Finding the Third Proportional to 57,592.88 and 85,945.13

Step by Step Solution

1. Step 1: Write the proportion equation
   57,592.88 : 85,945.13 = 85,945.13 : x
2. Step 2: Convert to fraction form
   57,592.88/85,945.13 = 85,945.13/x
3. Step 3: Cross multiply
   57,592.88x = 85,945.13 × 85,945.13
4. Step 4: Simplify right side
   57,592.88x = 7,386,564,511.27
5. Step 5: Solve for x
   x = 7,386,564,511.27/57,592.88
6. Step 6: Final answer
   x = 128,254.83