Finding the Third Proportional to 60.96 and 123.61

Step by Step Solution

1. Step 1: Write the proportion equation
   60.96 : 123.61 = 123.61 : x
2. Step 2: Convert to fraction form
   60.96/123.61 = 123.61/x
3. Step 3: Cross multiply
   60.96x = 123.61 × 123.61
4. Step 4: Simplify right side
   60.96x = 15,279.28
5. Step 5: Solve for x
   x = 15,279.28/60.96
6. Step 6: Final answer
   x = 250.64