Finding the Third Proportional to 74.04 and 112.17

Step by Step Solution

1. Step 1: Write the proportion equation
   74.04 : 112.17 = 112.17 : x
2. Step 2: Convert to fraction form
   74.04/112.17 = 112.17/x
3. Step 3: Cross multiply
   74.04x = 112.17 × 112.17
4. Step 4: Simplify right side
   74.04x = 12,581.22
5. Step 5: Solve for x
   x = 12,581.22/74.04
6. Step 6: Final answer
   x = 169.93