Finding the Third Proportional to 1,086.00 and 2,371.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086.00 : 2,371.15 = 2,371.15 : x
2. Step 2: Convert to fraction form
   1,086.00/2,371.15 = 2,371.15/x
3. Step 3: Cross multiply
   1,086.00x = 2,371.15 × 2,371.15
4. Step 4: Simplify right side
   1,086.00x = 5,622,344.91
5. Step 5: Solve for x
   x = 5,622,344.91/1,086.00
6. Step 6: Final answer
   x = 5,177.14