Finding the Third Proportional to 2,684 and 5,570

Step by Step Solution

1. Step 1: Write the proportion equation
   2,684 : 5,570 = 5,570 : x
2. Step 2: Convert to fraction form
   2,684/5,570 = 5,570/x
3. Step 3: Cross multiply
   2,684x = 5,570 × 5,570
4. Step 4: Simplify right side
   2,684x = 31,024,900
5. Step 5: Solve for x
   x = 31,024,900/2,684
6. Step 6: Final answer
   x = 11,559.20