Finding the Third Proportional to 3,751.73 and 8,209.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,751.73 : 8,209.27 = 8,209.27 : x
2. Step 2: Convert to fraction form
   3,751.73/8,209.27 = 8,209.27/x
3. Step 3: Cross multiply
   3,751.73x = 8,209.27 × 8,209.27
4. Step 4: Simplify right side
   3,751.73x = 67,392,042.10
5. Step 5: Solve for x
   x = 67,392,042.10/3,751.73
6. Step 6: Final answer
   x = 17,962.90