Finding the Third Proportional to 25,480 and 52,760

Step by Step Solution

1. Step 1: Write the proportion equation
   25,480 : 52,760 = 52,760 : x
2. Step 2: Convert to fraction form
   25,480/52,760 = 52,760/x
3. Step 3: Cross multiply
   25,480x = 52,760 × 52,760
4. Step 4: Simplify right side
   25,480x = 2,783,617,600
5. Step 5: Solve for x
   x = 2,783,617,600/25,480
6. Step 6: Final answer
   x = 109,247.16