Finding the Third Proportional to 4,140 and 5,562

Step by Step Solution

1. Step 1: Write the proportion equation
   4,140 : 5,562 = 5,562 : x
2. Step 2: Convert to fraction form
   4,140/5,562 = 5,562/x
3. Step 3: Cross multiply
   4,140x = 5,562 × 5,562
4. Step 4: Simplify right side
   4,140x = 30,935,844
5. Step 5: Solve for x
   x = 30,935,844/4,140
6. Step 6: Final answer
   x = 7,472.43