Finding the Third Proportional to 11,728 and 25,760

Step by Step Solution

1. Step 1: Write the proportion equation
   11,728 : 25,760 = 25,760 : x
2. Step 2: Convert to fraction form
   11,728/25,760 = 25,760/x
3. Step 3: Cross multiply
   11,728x = 25,760 × 25,760
4. Step 4: Simplify right side
   11,728x = 663,577,600
5. Step 5: Solve for x
   x = 663,577,600/11,728
6. Step 6: Final answer
   x = 56,580.63