Finding the Third Proportional to 25,109 and 55,725

Step by Step Solution

1. Step 1: Write the proportion equation
   25,109 : 55,725 = 55,725 : x
2. Step 2: Convert to fraction form
   25,109/55,725 = 55,725/x
3. Step 3: Cross multiply
   25,109x = 55,725 × 55,725
4. Step 4: Simplify right side
   25,109x = 3,105,275,625
5. Step 5: Solve for x
   x = 3,105,275,625/25,109
6. Step 6: Final answer
   x = 123,671.82