Finding the Third Proportional to 25,040 and 55,256

Step by Step Solution

1. Step 1: Write the proportion equation
   25,040 : 55,256 = 55,256 : x
2. Step 2: Convert to fraction form
   25,040/55,256 = 55,256/x
3. Step 3: Cross multiply
   25,040x = 55,256 × 55,256
4. Step 4: Simplify right side
   25,040x = 3,053,225,536
5. Step 5: Solve for x
   x = 3,053,225,536/25,040
6. Step 6: Final answer
   x = 121,933.93