Finding the Third Proportional to 1,081.13 and 2,338.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081.13 : 2,338.31 = 2,338.31 : x
2. Step 2: Convert to fraction form
   1,081.13/2,338.31 = 2,338.31/x
3. Step 3: Cross multiply
   1,081.13x = 2,338.31 × 2,338.31
4. Step 4: Simplify right side
   1,081.13x = 5,467,705.35
5. Step 5: Solve for x
   x = 5,467,705.35/1,081.13
6. Step 6: Final answer
   x = 5,057.42