Finding the Third Proportional to 54.56 and 116.44

Step by Step Solution

1. Step 1: Write the proportion equation
   54.56 : 116.44 = 116.44 : x
2. Step 2: Convert to fraction form
   54.56/116.44 = 116.44/x
3. Step 3: Cross multiply
   54.56x = 116.44 × 116.44
4. Step 4: Simplify right side
   54.56x = 13,557.69
5. Step 5: Solve for x
   x = 13,557.69/54.56
6. Step 6: Final answer
   x = 248.48