Finding the Third Proportional to 74.04 and 111.27

Step by Step Solution

1. Step 1: Write the proportion equation
   74.04 : 111.27 = 111.27 : x
2. Step 2: Convert to fraction form
   74.04/111.27 = 111.27/x
3. Step 3: Cross multiply
   74.04x = 111.27 × 111.27
4. Step 4: Simplify right side
   74.04x = 12,380.91
5. Step 5: Solve for x
   x = 12,380.91/74.04
6. Step 6: Final answer
   x = 167.22