Finding the Third Proportional to 118.37 and 254.46

Step by Step Solution

1. Step 1: Write the proportion equation
   118.37 : 254.46 = 254.46 : x
2. Step 2: Convert to fraction form
   118.37/254.46 = 254.46/x
3. Step 3: Cross multiply
   118.37x = 254.46 × 254.46
4. Step 4: Simplify right side
   118.37x = 64,750.37
5. Step 5: Solve for x
   x = 64,750.37/118.37
6. Step 6: Final answer
   x = 547.01