Finding the Third Proportional to 169.03 and 200.72

Step by Step Solution

1. Step 1: Write the proportion equation
   169.03 : 200.72 = 200.72 : x
2. Step 2: Convert to fraction form
   169.03/200.72 = 200.72/x
3. Step 3: Cross multiply
   169.03x = 200.72 × 200.72
4. Step 4: Simplify right side
   169.03x = 40,288.02
5. Step 5: Solve for x
   x = 40,288.02/169.03
6. Step 6: Final answer
   x = 238.35