According to information received here, Talukdar and Bombayla stunned top seed Koreans 5-4 in the tie-breaker to storm into the final, while Chauhan defeated Sergio Pagni of Italy 143-139 in the semis.
The recurve mixed pair event went down to the wire after India and Korea were locked 4-4 after four ends to take the match into a tie-breaker.
The fifth-ranked Talukdar-Bombayla pair showed tremendous grit to shoot one perfect 10 and a nine to edge out Woojin Kim and Tuk Young Lee 19-18 en route to the final.
In the compound individual section, Chauhan kept the Indian flag high setting up a clash against Korean Yong Hee Choi in the final scheduled tomorrow.
Earlier, Chauhan ousted second seed Braden Gellenthien of the US 143-139 in the first round of the draw of eight.
India will also hope for a bronze when the compound women's team fight it out against Mexico.