Finding the Third Proportional to 2,183.25 and 3,490.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,183.25 : 3,490.13 = 3,490.13 : x
2. Step 2: Convert to fraction form
   2,183.25/3,490.13 = 3,490.13/x
3. Step 3: Cross multiply
   2,183.25x = 3,490.13 × 3,490.13
4. Step 4: Simplify right side
   2,183.25x = 12,180,972.52
5. Step 5: Solve for x
   x = 12,180,972.52/2,183.25
6. Step 6: Final answer
   x = 5,579.28