Finding the Third Proportional to 10,800 and 23,760

Step by Step Solution

1. Step 1: Write the proportion equation
   10,800 : 23,760 = 23,760 : x
2. Step 2: Convert to fraction form
   10,800/23,760 = 23,760/x
3. Step 3: Cross multiply
   10,800x = 23,760 × 23,760
4. Step 4: Simplify right side
   10,800x = 564,537,600
5. Step 5: Solve for x
   x = 564,537,600/10,800
6. Step 6: Final answer
   x = 52,272