Finding the Third Proportional to 13.50 and 14.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13.50 : 14.69 = 14.69 : x
2. Step 2: Convert to fraction form
   13.50/14.69 = 14.69/x
3. Step 3: Cross multiply
   13.50x = 14.69 × 14.69
4. Step 4: Simplify right side
   13.50x = 215.72
5. Step 5: Solve for x
   x = 215.72/13.50
6. Step 6: Final answer
   x = 15.98