Finding the Third Proportional to 23.98 and 51.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23.98 : 51.72 = 51.72 : x
2. Step 2: Convert to fraction form
   23.98/51.72 = 51.72/x
3. Step 3: Cross multiply
   23.98x = 51.72 × 51.72
4. Step 4: Simplify right side
   23.98x = 2,674.83
5. Step 5: Solve for x
   x = 2,674.83/23.98
6. Step 6: Final answer
   x = 111.52