Finding the Third Proportional to 11,877 and 25,656

Step by Step Solution

1. Step 1: Write the proportion equation
   11,877 : 25,656 = 25,656 : x
2. Step 2: Convert to fraction form
   11,877/25,656 = 25,656/x
3. Step 3: Cross multiply
   11,877x = 25,656 × 25,656
4. Step 4: Simplify right side
   11,877x = 658,230,336
5. Step 5: Solve for x
   x = 658,230,336/11,877
6. Step 6: Final answer
   x = 55,420.59