Finding the Third Proportional to 31,366,800 and 67,944,674

Step by Step Solution

1. Step 1: Write the proportion equation
   31,366,800 : 67,944,674 = 67,944,674 : x
2. Step 2: Convert to fraction form
   31,366,800/67,944,674 = 67,944,674/x
3. Step 3: Cross multiply
   31,366,800x = 67,944,674 × 67,944,674
4. Step 4: Simplify right side
   31,366,800x = 4,616,478,724,966,276
5. Step 5: Solve for x
   x = 4,616,478,724,966,276/31,366,800
6. Step 6: Final answer
   x = 147,177,229.59