Finding the Third Proportional to 59.48 and 89.54

Step by Step Solution

1. Step 1: Write the proportion equation
   59.48 : 89.54 = 89.54 : x
2. Step 2: Convert to fraction form
   59.48/89.54 = 89.54/x
3. Step 3: Cross multiply
   59.48x = 89.54 × 89.54
4. Step 4: Simplify right side
   59.48x = 8,017.94
5. Step 5: Solve for x
   x = 8,017.94/59.48
6. Step 6: Final answer
   x = 134.79