Finding the Third Proportional to 57,731.06 and 91,932.19

Step by Step Solution

1. Step 1: Write the proportion equation
   57,731.06 : 91,932.19 = 91,932.19 : x
2. Step 2: Convert to fraction form
   57,731.06/91,932.19 = 91,932.19/x
3. Step 3: Cross multiply
   57,731.06x = 91,932.19 × 91,932.19
4. Step 4: Simplify right side
   57,731.06x = 8,451,527,098.54
5. Step 5: Solve for x
   x = 8,451,527,098.54/57,731.06
6. Step 6: Final answer
   x = 146,394.80