Finding the Third Proportional to 59.40 and 88.86

Step by Step Solution

1. Step 1: Write the proportion equation
   59.40 : 88.86 = 88.86 : x
2. Step 2: Convert to fraction form
   59.40/88.86 = 88.86/x
3. Step 3: Cross multiply
   59.40x = 88.86 × 88.86
4. Step 4: Simplify right side
   59.40x = 7,895.99
5. Step 5: Solve for x
   x = 7,895.99/59.40
6. Step 6: Final answer
   x = 132.93