Finding the Third Proportional to 59.39 and 91.92

Step by Step Solution

1. Step 1: Write the proportion equation
   59.39 : 91.92 = 91.92 : x
2. Step 2: Convert to fraction form
   59.39/91.92 = 91.92/x
3. Step 3: Cross multiply
   59.39x = 91.92 × 91.92
4. Step 4: Simplify right side
   59.39x = 8,449.63
5. Step 5: Solve for x
   x = 8,449.63/59.39
6. Step 6: Final answer
   x = 142.27