Finding the Third Proportional to 12,039 and 25,725

Step by Step Solution

1. Step 1: Write the proportion equation
   12,039 : 25,725 = 25,725 : x
2. Step 2: Convert to fraction form
   12,039/25,725 = 25,725/x
3. Step 3: Cross multiply
   12,039x = 25,725 × 25,725
4. Step 4: Simplify right side
   12,039x = 661,775,625
5. Step 5: Solve for x
   x = 661,775,625/12,039
6. Step 6: Final answer
   x = 54,969.32