Finding the Third Proportional to 31,773,034,732.50 and 69,130,981,246.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,773,034,732.50 : 69,130,981,246.50 = 69,130,981,246.50 : x
2. Step 2: Convert to fraction form
   31,773,034,732.50/69,130,981,246.50 = 69,130,981,246.50/x
3. Step 3: Cross multiply
   31,773,034,732.50x = 69,130,981,246.50 × 69,130,981,246.50
4. Step 4: Simplify right side
   31,773,034,732.50x = 4,779,092,568,103,935,016,960
5. Step 5: Solve for x
   x = 4,779,092,568,103,935,016,960/31,773,034,732.50
6. Step 6: Final answer
   x = 150,413,475,084.76