Finding the Third Proportional to 2.23 and 5.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2.23 : 5.72 = 5.72 : x
2. Step 2: Convert to fraction form
   2.23/5.72 = 5.72/x
3. Step 3: Cross multiply
   2.23x = 5.72 × 5.72
4. Step 4: Simplify right side
   2.23x = 32.72
5. Step 5: Solve for x
   x = 32.72/2.23
6. Step 6: Final answer
   x = 14.67