Finding the Third Proportional to 11,856.38 and 25,455.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,856.38 : 25,455.38 = 25,455.38 : x
2. Step 2: Convert to fraction form
   11,856.38/25,455.38 = 25,455.38/x
3. Step 3: Cross multiply
   11,856.38x = 25,455.38 × 25,455.38
4. Step 4: Simplify right side
   11,856.38x = 647,976,116.39
5. Step 5: Solve for x
   x = 647,976,116.39/11,856.38
6. Step 6: Final answer
   x = 54,652.13