Finding the Third Proportional to 635,792 and 1,380,934

Step by Step Solution

1. Step 1: Write the proportion equation
   635,792 : 1,380,934 = 1,380,934 : x
2. Step 2: Convert to fraction form
   635,792/1,380,934 = 1,380,934/x
3. Step 3: Cross multiply
   635,792x = 1,380,934 × 1,380,934
4. Step 4: Simplify right side
   635,792x = 1,906,978,712,356
5. Step 5: Solve for x
   x = 1,906,978,712,356/635,792
6. Step 6: Final answer
   x = 2,999,375.13