Finding the Third Proportional to 4,003.50 and 7,449

Step by Step Solution

1. Step 1: Write the proportion equation
   4,003.50 : 7,449 = 7,449 : x
2. Step 2: Convert to fraction form
   4,003.50/7,449 = 7,449/x
3. Step 3: Cross multiply
   4,003.50x = 7,449 × 7,449
4. Step 4: Simplify right side
   4,003.50x = 55,487,601
5. Step 5: Solve for x
   x = 55,487,601/4,003.50
6. Step 6: Final answer
   x = 13,859.77