Finding the Third Proportional to 57,499.31 and 88,101.56

Step by Step Solution

1. Step 1: Write the proportion equation
   57,499.31 : 88,101.56 = 88,101.56 : x
2. Step 2: Convert to fraction form
   57,499.31/88,101.56 = 88,101.56/x
3. Step 3: Cross multiply
   57,499.31x = 88,101.56 × 88,101.56
4. Step 4: Simplify right side
   57,499.31x = 7,761,885,314.94
5. Step 5: Solve for x
   x = 7,761,885,314.94/57,499.31
6. Step 6: Final answer
   x = 134,990.92