Finding the Third Proportional to 1,081.22 and 2,357.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081.22 : 2,357.06 = 2,357.06 : x
2. Step 2: Convert to fraction form
   1,081.22/2,357.06 = 2,357.06/x
3. Step 3: Cross multiply
   1,081.22x = 2,357.06 × 2,357.06
4. Step 4: Simplify right side
   1,081.22x = 5,555,724.64
5. Step 5: Solve for x
   x = 5,555,724.64/1,081.22
6. Step 6: Final answer
   x = 5,138.39