Finding the Third Proportional to 63,982,099.50 and 137,819,731.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,982,099.50 : 137,819,731.50 = 137,819,731.50 : x
2. Step 2: Convert to fraction form
   63,982,099.50/137,819,731.50 = 137,819,731.50/x
3. Step 3: Cross multiply
   63,982,099.50x = 137,819,731.50 × 137,819,731.50
4. Step 4: Simplify right side
   63,982,099.50x = 18,994,278,390,732,092
5. Step 5: Solve for x
   x = 18,994,278,390,732,092/63,982,099.50
6. Step 6: Final answer
   x = 296,868,632.62