Finding the Third Proportional to 31,934.88 and 67,177.13

Step by Step Solution

1. Step 1: Write the proportion equation
   31,934.88 : 67,177.13 = 67,177.13 : x
2. Step 2: Convert to fraction form
   31,934.88/67,177.13 = 67,177.13/x
3. Step 3: Cross multiply
   31,934.88x = 67,177.13 × 67,177.13
4. Step 4: Simplify right side
   31,934.88x = 4,512,766,123.27
5. Step 5: Solve for x
   x = 4,512,766,123.27/31,934.88
6. Step 6: Final answer
   x = 141,311.53