Finding the Third Proportional to 57,565.13 and 88,808.63

Step by Step Solution

1. Step 1: Write the proportion equation
   57,565.13 : 88,808.63 = 88,808.63 : x
2. Step 2: Convert to fraction form
   57,565.13/88,808.63 = 88,808.63/x
3. Step 3: Cross multiply
   57,565.13x = 88,808.63 × 88,808.63
4. Step 4: Simplify right side
   57,565.13x = 7,886,971,874.39
5. Step 5: Solve for x
   x = 7,886,971,874.39/57,565.13
6. Step 6: Final answer
   x = 137,009.55