Finding the Third Proportional to 40,871,598 and 68,116,605

Step by Step Solution

1. Step 1: Write the proportion equation
   40,871,598 : 68,116,605 = 68,116,605 : x
2. Step 2: Convert to fraction form
   40,871,598/68,116,605 = 68,116,605/x
3. Step 3: Cross multiply
   40,871,598x = 68,116,605 × 68,116,605
4. Step 4: Simplify right side
   40,871,598x = 4,639,871,876,726,025
5. Step 5: Solve for x
   x = 4,639,871,876,726,025/40,871,598
6. Step 6: Final answer
   x = 113,523,133.52