Finding the Third Proportional to 57,555.56 and 88,793.72

Step by Step Solution

1. Step 1: Write the proportion equation
   57,555.56 : 88,793.72 = 88,793.72 : x
2. Step 2: Convert to fraction form
   57,555.56/88,793.72 = 88,793.72/x
3. Step 3: Cross multiply
   57,555.56x = 88,793.72 × 88,793.72
4. Step 4: Simplify right side
   57,555.56x = 7,884,324,489.45
5. Step 5: Solve for x
   x = 7,884,324,489.45/57,555.56
6. Step 6: Final answer
   x = 136,986.32