Finding the Third Proportional to 2,813.06 and 5,891.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,813.06 : 5,891.91 = 5,891.91 : x
2. Step 2: Convert to fraction form
   2,813.06/5,891.91 = 5,891.91/x
3. Step 3: Cross multiply
   2,813.06x = 5,891.91 × 5,891.91
4. Step 4: Simplify right side
   2,813.06x = 34,714,559.26
5. Step 5: Solve for x
   x = 34,714,559.26/2,813.06
6. Step 6: Final answer
   x = 12,340.49