Finding the Third Proportional to 54.13 and 116.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54.13 : 116.50 = 116.50 : x
2. Step 2: Convert to fraction form
   54.13/116.50 = 116.50/x
3. Step 3: Cross multiply
   54.13x = 116.50 × 116.50
4. Step 4: Simplify right side
   54.13x = 13,572.25
5. Step 5: Solve for x
   x = 13,572.25/54.13
6. Step 6: Final answer
   x = 250.76