Finding the Third Proportional to 118.60 and 179.48

Step by Step Solution

1. Step 1: Write the proportion equation
   118.60 : 179.48 = 179.48 : x
2. Step 2: Convert to fraction form
   118.60/179.48 = 179.48/x
3. Step 3: Cross multiply
   118.60x = 179.48 × 179.48
4. Step 4: Simplify right side
   118.60x = 32,213.59
5. Step 5: Solve for x
   x = 32,213.59/118.60
6. Step 6: Final answer
   x = 271.62