Finding the Third Proportional to 2,826 and 3,290

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826 : 3,290 = 3,290 : x
2. Step 2: Convert to fraction form
   2,826/3,290 = 3,290/x
3. Step 3: Cross multiply
   2,826x = 3,290 × 3,290
4. Step 4: Simplify right side
   2,826x = 10,824,100
5. Step 5: Solve for x
   x = 10,824,100/2,826
6. Step 6: Final answer
   x = 3,830.18