Finding the Third Proportional to 31,527,622 and 67,917,188

Step by Step Solution

1. Step 1: Write the proportion equation
   31,527,622 : 67,917,188 = 67,917,188 : x
2. Step 2: Convert to fraction form
   31,527,622/67,917,188 = 67,917,188/x
3. Step 3: Cross multiply
   31,527,622x = 67,917,188 × 67,917,188
4. Step 4: Simplify right side
   31,527,622x = 4,612,744,425,827,344
5. Step 5: Solve for x
   x = 4,612,744,425,827,344/31,527,622
6. Step 6: Final answer
   x = 146,308,035.09