Finding the Third Proportional to 2.72 and 5.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2.72 : 5.67 = 5.67 : x
2. Step 2: Convert to fraction form
   2.72/5.67 = 5.67/x
3. Step 3: Cross multiply
   2.72x = 5.67 × 5.67
4. Step 4: Simplify right side
   2.72x = 32.17
5. Step 5: Solve for x
   x = 32.17/2.72
6. Step 6: Final answer
   x = 11.83