Finding the Third Proportional to 120.03 and 162.17

Step by Step Solution

1. Step 1: Write the proportion equation
   120.03 : 162.17 = 162.17 : x
2. Step 2: Convert to fraction form
   120.03/162.17 = 162.17/x
3. Step 3: Cross multiply
   120.03x = 162.17 × 162.17
4. Step 4: Simplify right side
   120.03x = 26,298.85
5. Step 5: Solve for x
   x = 26,298.85/120.03
6. Step 6: Final answer
   x = 219.10