Finding the Third Proportional to 57,340.13 and 74,932.88

Step by Step Solution

1. Step 1: Write the proportion equation
   57,340.13 : 74,932.88 = 74,932.88 : x
2. Step 2: Convert to fraction form
   57,340.13/74,932.88 = 74,932.88/x
3. Step 3: Cross multiply
   57,340.13x = 74,932.88 × 74,932.88
4. Step 4: Simplify right side
   57,340.13x = 5,614,935,755.77
5. Step 5: Solve for x
   x = 5,614,935,755.77/57,340.13
6. Step 6: Final answer
   x = 97,923.33