Finding the Third Proportional to 25,289 and 55,548

Step by Step Solution

1. Step 1: Write the proportion equation
   25,289 : 55,548 = 55,548 : x
2. Step 2: Convert to fraction form
   25,289/55,548 = 55,548/x
3. Step 3: Cross multiply
   25,289x = 55,548 × 55,548
4. Step 4: Simplify right side
   25,289x = 3,085,580,304
5. Step 5: Solve for x
   x = 3,085,580,304/25,289
6. Step 6: Final answer
   x = 122,012.74