Finding the Third Proportional to 3,267 and 3,727.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,267 : 3,727.69 = 3,727.69 : x
2. Step 2: Convert to fraction form
   3,267/3,727.69 = 3,727.69/x
3. Step 3: Cross multiply
   3,267x = 3,727.69 × 3,727.69
4. Step 4: Simplify right side
   3,267x = 13,895,654.10
5. Step 5: Solve for x
   x = 13,895,654.10/3,267
6. Step 6: Final answer
   x = 4,253.34