Finding the Third Proportional to 785,792 and 1,715,516

Step by Step Solution

1. Step 1: Write the proportion equation
   785,792 : 1,715,516 = 1,715,516 : x
2. Step 2: Convert to fraction form
   785,792/1,715,516 = 1,715,516/x
3. Step 3: Cross multiply
   785,792x = 1,715,516 × 1,715,516
4. Step 4: Simplify right side
   785,792x = 2,942,995,146,256
5. Step 5: Solve for x
   x = 2,942,995,146,256/785,792
6. Step 6: Final answer
   x = 3,745,259.75