Finding the Third Proportional to 2,671.31 and 5,843.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,671.31 : 5,843.81 = 5,843.81 : x
2. Step 2: Convert to fraction form
   2,671.31/5,843.81 = 5,843.81/x
3. Step 3: Cross multiply
   2,671.31x = 5,843.81 × 5,843.81
4. Step 4: Simplify right side
   2,671.31x = 34,150,144.54
5. Step 5: Solve for x
   x = 34,150,144.54/2,671.31
6. Step 6: Final answer
   x = 12,784.03