Finding the Third Proportional to 118.48 and 246.43

Step by Step Solution

1. Step 1: Write the proportion equation
   118.48 : 246.43 = 246.43 : x
2. Step 2: Convert to fraction form
   118.48/246.43 = 246.43/x
3. Step 3: Cross multiply
   118.48x = 246.43 × 246.43
4. Step 4: Simplify right side
   118.48x = 60,726.73
5. Step 5: Solve for x
   x = 60,726.73/118.48
6. Step 6: Final answer
   x = 512.53