Finding the Third Proportional to 113.91 and 162.32

Step by Step Solution

1. Step 1: Write the proportion equation
   113.91 : 162.32 = 162.32 : x
2. Step 2: Convert to fraction form
   113.91/162.32 = 162.32/x
3. Step 3: Cross multiply
   113.91x = 162.32 × 162.32
4. Step 4: Simplify right side
   113.91x = 26,346.62
5. Step 5: Solve for x
   x = 26,346.62/113.91
6. Step 6: Final answer
   x = 231.30