Finding the Third Proportional to 31,517,334 and 69,013,566

Step by Step Solution

1. Step 1: Write the proportion equation
   31,517,334 : 69,013,566 = 69,013,566 : x
2. Step 2: Convert to fraction form
   31,517,334/69,013,566 = 69,013,566/x
3. Step 3: Cross multiply
   31,517,334x = 69,013,566 × 69,013,566
4. Step 4: Simplify right side
   31,517,334x = 4,762,872,292,036,356
5. Step 5: Solve for x
   x = 4,762,872,292,036,356/31,517,334
6. Step 6: Final answer
   x = 151,119,136.28