Finding the Third Proportional to 2,003.86 and 4,440.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.86 : 4,440.21 = 4,440.21 : x
2. Step 2: Convert to fraction form
   2,003.86/4,440.21 = 4,440.21/x
3. Step 3: Cross multiply
   2,003.86x = 4,440.21 × 4,440.21
4. Step 4: Simplify right side
   2,003.86x = 19,715,447.15
5. Step 5: Solve for x
   x = 19,715,447.15/2,003.86
6. Step 6: Final answer
   x = 9,838.73