Finding the Third Proportional to 1,323 and 2,815.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323 : 2,815.59 = 2,815.59 : x
2. Step 2: Convert to fraction form
   1,323/2,815.59 = 2,815.59/x
3. Step 3: Cross multiply
   1,323x = 2,815.59 × 2,815.59
4. Step 4: Simplify right side
   1,323x = 7,927,568.17
5. Step 5: Solve for x
   x = 7,927,568.17/1,323
6. Step 6: Final answer
   x = 5,992.12