Finding the Third Proportional to 4,128 and 5,544

Step by Step Solution

1. Step 1: Write the proportion equation
   4,128 : 5,544 = 5,544 : x
2. Step 2: Convert to fraction form
   4,128/5,544 = 5,544/x
3. Step 3: Cross multiply
   4,128x = 5,544 × 5,544
4. Step 4: Simplify right side
   4,128x = 30,735,936
5. Step 5: Solve for x
   x = 30,735,936/4,128
6. Step 6: Final answer
   x = 7,445.72