Finding the Third Proportional to 3,550.50 and 7,749

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550.50 : 7,749 = 7,749 : x
2. Step 2: Convert to fraction form
   3,550.50/7,749 = 7,749/x
3. Step 3: Cross multiply
   3,550.50x = 7,749 × 7,749
4. Step 4: Simplify right side
   3,550.50x = 60,047,001
5. Step 5: Solve for x
   x = 60,047,001/3,550.50
6. Step 6: Final answer
   x = 16,912.27