Finding the Third Proportional to 114.54 and 247.43

Step by Step Solution

1. Step 1: Write the proportion equation
   114.54 : 247.43 = 247.43 : x
2. Step 2: Convert to fraction form
   114.54/247.43 = 247.43/x
3. Step 3: Cross multiply
   114.54x = 247.43 × 247.43
4. Step 4: Simplify right side
   114.54x = 61,221.45
5. Step 5: Solve for x
   x = 61,221.45/114.54
6. Step 6: Final answer
   x = 534.50