Finding the Third Proportional to 1,323.25 and 2,828.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323.25 : 2,828.75 = 2,828.75 : x
2. Step 2: Convert to fraction form
   1,323.25/2,828.75 = 2,828.75/x
3. Step 3: Cross multiply
   1,323.25x = 2,828.75 × 2,828.75
4. Step 4: Simplify right side
   1,323.25x = 8,001,826.56
5. Step 5: Solve for x
   x = 8,001,826.56/1,323.25
6. Step 6: Final answer
   x = 6,047.10