Finding the Third Proportional to 15,876 and 25,113.38

Step by Step Solution

1. Step 1: Write the proportion equation
   15,876 : 25,113.38 = 25,113.38 : x
2. Step 2: Convert to fraction form
   15,876/25,113.38 = 25,113.38/x
3. Step 3: Cross multiply
   15,876x = 25,113.38 × 25,113.38
4. Step 4: Simplify right side
   15,876x = 630,681,603.89
5. Step 5: Solve for x
   x = 630,681,603.89/15,876
6. Step 6: Final answer
   x = 39,725.47