Finding the Third Proportional to 3,298 and 3,570

Step by Step Solution

1. Step 1: Write the proportion equation
   3,298 : 3,570 = 3,570 : x
2. Step 2: Convert to fraction form
   3,298/3,570 = 3,570/x
3. Step 3: Cross multiply
   3,298x = 3,570 × 3,570
4. Step 4: Simplify right side
   3,298x = 12,744,900
5. Step 5: Solve for x
   x = 12,744,900/3,298
6. Step 6: Final answer
   x = 3,864.43