Finding the Third Proportional to 2,436 and 5,256

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436 : 5,256 = 5,256 : x
2. Step 2: Convert to fraction form
   2,436/5,256 = 5,256/x
3. Step 3: Cross multiply
   2,436x = 5,256 × 5,256
4. Step 4: Simplify right side
   2,436x = 27,625,536
5. Step 5: Solve for x
   x = 27,625,536/2,436
6. Step 6: Final answer
   x = 11,340.53