Finding the Third Proportional to 2,788.31 and 4,105.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,788.31 : 4,105.31 = 4,105.31 : x
2. Step 2: Convert to fraction form
   2,788.31/4,105.31 = 4,105.31/x
3. Step 3: Cross multiply
   2,788.31x = 4,105.31 × 4,105.31
4. Step 4: Simplify right side
   2,788.31x = 16,853,590.72
5. Step 5: Solve for x
   x = 16,853,590.72/2,788.31
6. Step 6: Final answer
   x = 6,044.37