Finding the Third Proportional to 169.88 and 223.69

Step by Step Solution

1. Step 1: Write the proportion equation
   169.88 : 223.69 = 223.69 : x
2. Step 2: Convert to fraction form
   169.88/223.69 = 223.69/x
3. Step 3: Cross multiply
   169.88x = 223.69 × 223.69
4. Step 4: Simplify right side
   169.88x = 50,036.10
5. Step 5: Solve for x
   x = 50,036.10/169.88
6. Step 6: Final answer
   x = 294.55