Finding the Third Proportional to 57,565.69 and 88,808.91

Step by Step Solution

1. Step 1: Write the proportion equation
   57,565.69 : 88,808.91 = 88,808.91 : x
2. Step 2: Convert to fraction form
   57,565.69/88,808.91 = 88,808.91/x
3. Step 3: Cross multiply
   57,565.69x = 88,808.91 × 88,808.91
4. Step 4: Simplify right side
   57,565.69x = 7,887,021,829.32
5. Step 5: Solve for x
   x = 7,887,021,829.32/57,565.69
6. Step 6: Final answer
   x = 137,009.08