Finding the Third Proportional to 5,857.10 and 12,649.71

Step by Step Solution

1. Step 1: Write the proportion equation
   5,857.10 : 12,649.71 = 12,649.71 : x
2. Step 2: Convert to fraction form
   5,857.10/12,649.71 = 12,649.71/x
3. Step 3: Cross multiply
   5,857.10x = 12,649.71 × 12,649.71
4. Step 4: Simplify right side
   5,857.10x = 160,015,186.80
5. Step 5: Solve for x
   x = 160,015,186.80/5,857.10
6. Step 6: Final answer
   x = 27,319.86