Finding the Third Proportional to 62,865,898 and 137,418,582

Step by Step Solution

1. Step 1: Write the proportion equation
   62,865,898 : 137,418,582 = 137,418,582 : x
2. Step 2: Convert to fraction form
   62,865,898/137,418,582 = 137,418,582/x
3. Step 3: Cross multiply
   62,865,898x = 137,418,582 × 137,418,582
4. Step 4: Simplify right side
   62,865,898x = 18,883,866,678,890,724
5. Step 5: Solve for x
   x = 18,883,866,678,890,724/62,865,898
6. Step 6: Final answer
   x = 300,383,312.41