Finding the Third Proportional to 2,081.79 and 4,397.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.79 : 4,397.49 = 4,397.49 : x
2. Step 2: Convert to fraction form
   2,081.79/4,397.49 = 4,397.49/x
3. Step 3: Cross multiply
   2,081.79x = 4,397.49 × 4,397.49
4. Step 4: Simplify right side
   2,081.79x = 19,337,946.13
5. Step 5: Solve for x
   x = 19,337,946.13/2,081.79
6. Step 6: Final answer
   x = 9,289.07