Finding the Third Proportional to 2,854 and 3,570

Step by Step Solution

1. Step 1: Write the proportion equation
   2,854 : 3,570 = 3,570 : x
2. Step 2: Convert to fraction form
   2,854/3,570 = 3,570/x
3. Step 3: Cross multiply
   2,854x = 3,570 × 3,570
4. Step 4: Simplify right side
   2,854x = 12,744,900
5. Step 5: Solve for x
   x = 12,744,900/2,854
6. Step 6: Final answer
   x = 4,465.63