Finding the Third Proportional to 2,260.83 and 3,456.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260.83 : 3,456.28 = 3,456.28 : x
2. Step 2: Convert to fraction form
   2,260.83/3,456.28 = 3,456.28/x
3. Step 3: Cross multiply
   2,260.83x = 3,456.28 × 3,456.28
4. Step 4: Simplify right side
   2,260.83x = 11,945,880.08
5. Step 5: Solve for x
   x = 11,945,880.08/2,260.83
6. Step 6: Final answer
   x = 5,283.85