Finding the Third Proportional to 2,664 and 5,760

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664 : 5,760 = 5,760 : x
2. Step 2: Convert to fraction form
   2,664/5,760 = 5,760/x
3. Step 3: Cross multiply
   2,664x = 5,760 × 5,760
4. Step 4: Simplify right side
   2,664x = 33,177,600
5. Step 5: Solve for x
   x = 33,177,600/2,664
6. Step 6: Final answer
   x = 12,454.05