Finding the Third Proportional to 1,086.12 and 2,375.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086.12 : 2,375.58 = 2,375.58 : x
2. Step 2: Convert to fraction form
   1,086.12/2,375.58 = 2,375.58/x
3. Step 3: Cross multiply
   1,086.12x = 2,375.58 × 2,375.58
4. Step 4: Simplify right side
   1,086.12x = 5,643,371.43
5. Step 5: Solve for x
   x = 5,643,371.43/1,086.12
6. Step 6: Final answer
   x = 5,195.91