Finding the Third Proportional to 4,224 and 5,560

Step by Step Solution

1. Step 1: Write the proportion equation
   4,224 : 5,560 = 5,560 : x
2. Step 2: Convert to fraction form
   4,224/5,560 = 5,560/x
3. Step 3: Cross multiply
   4,224x = 5,560 × 5,560
4. Step 4: Simplify right side
   4,224x = 30,913,600
5. Step 5: Solve for x
   x = 30,913,600/4,224
6. Step 6: Final answer
   x = 7,318.56