Finding the Third Proportional to 31,366,976 and 67,945,032

Step by Step Solution

1. Step 1: Write the proportion equation
   31,366,976 : 67,945,032 = 67,945,032 : x
2. Step 2: Convert to fraction form
   31,366,976/67,945,032 = 67,945,032/x
3. Step 3: Cross multiply
   31,366,976x = 67,945,032 × 67,945,032
4. Step 4: Simplify right side
   31,366,976x = 4,616,527,373,481,024
5. Step 5: Solve for x
   x = 4,616,527,373,481,024/31,366,976
6. Step 6: Final answer
   x = 147,177,954.72