Finding the Third Proportional to 2,649.30 and 5,708.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649.30 : 5,708.67 = 5,708.67 : x
2. Step 2: Convert to fraction form
   2,649.30/5,708.67 = 5,708.67/x
3. Step 3: Cross multiply
   2,649.30x = 5,708.67 × 5,708.67
4. Step 4: Simplify right side
   2,649.30x = 32,588,934.58
5. Step 5: Solve for x
   x = 32,588,934.58/2,649.30
6. Step 6: Final answer
   x = 12,300.94