Finding the Third Proportional to 25,440 and 52,480

Step by Step Solution

1. Step 1: Write the proportion equation
   25,440 : 52,480 = 52,480 : x
2. Step 2: Convert to fraction form
   25,440/52,480 = 52,480/x
3. Step 3: Cross multiply
   25,440x = 52,480 × 52,480
4. Step 4: Simplify right side
   25,440x = 2,754,150,400
5. Step 5: Solve for x
   x = 2,754,150,400/25,440
6. Step 6: Final answer
   x = 108,260.63