Finding the Third Proportional to 31,366,795.50 and 67,944,665.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,366,795.50 : 67,944,665.50 = 67,944,665.50 : x
2. Step 2: Convert to fraction form
   31,366,795.50/67,944,665.50 = 67,944,665.50/x
3. Step 3: Cross multiply
   31,366,795.50x = 67,944,665.50 × 67,944,665.50
4. Step 4: Simplify right side
   31,366,795.50x = 4,616,477,569,906,890
5. Step 5: Solve for x
   x = 4,616,477,569,906,890/31,366,795.50
6. Step 6: Final answer
   x = 147,177,213.88