Finding the Third Proportional to 2,896 and 5,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,896 : 5,456 = 5,456 : x
2. Step 2: Convert to fraction form
   2,896/5,456 = 5,456/x
3. Step 3: Cross multiply
   2,896x = 5,456 × 5,456
4. Step 4: Simplify right side
   2,896x = 29,767,936
5. Step 5: Solve for x
   x = 29,767,936/2,896
6. Step 6: Final answer
   x = 10,278.98