Finding the Third Proportional to 2.69 and 3.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2.69 : 3.25 = 3.25 : x
2. Step 2: Convert to fraction form
   2.69/3.25 = 3.25/x
3. Step 3: Cross multiply
   2.69x = 3.25 × 3.25
4. Step 4: Simplify right side
   2.69x = 10.56
5. Step 5: Solve for x
   x = 10.56/2.69
6. Step 6: Final answer
   x = 3.93