Finding the Third Proportional to 103.62 and 114.22

Step by Step Solution

1. Step 1: Write the proportion equation
   103.62 : 114.22 = 114.22 : x
2. Step 2: Convert to fraction form
   103.62/114.22 = 114.22/x
3. Step 3: Cross multiply
   103.62x = 114.22 × 114.22
4. Step 4: Simplify right side
   103.62x = 13,046.82
5. Step 5: Solve for x
   x = 13,046.82/103.62
6. Step 6: Final answer
   x = 125.91