Finding the Third Proportional to 1,323.84 and 2,890.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323.84 : 2,890.69 = 2,890.69 : x
2. Step 2: Convert to fraction form
   1,323.84/2,890.69 = 2,890.69/x
3. Step 3: Cross multiply
   1,323.84x = 2,890.69 × 2,890.69
4. Step 4: Simplify right side
   1,323.84x = 8,356,074.22
5. Step 5: Solve for x
   x = 8,356,074.22/1,323.84
6. Step 6: Final answer
   x = 6,311.98