Finding the Third Proportional to 2,394.56 and 3,643.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,394.56 : 3,643.31 = 3,643.31 : x
2. Step 2: Convert to fraction form
   2,394.56/3,643.31 = 3,643.31/x
3. Step 3: Cross multiply
   2,394.56x = 3,643.31 × 3,643.31
4. Step 4: Simplify right side
   2,394.56x = 13,273,725.97
5. Step 5: Solve for x
   x = 13,273,725.97/2,394.56
6. Step 6: Final answer
   x = 5,543.28