Finding the Third Proportional to 2,003.25 and 3,199.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.25 : 3,199.13 = 3,199.13 : x
2. Step 2: Convert to fraction form
   2,003.25/3,199.13 = 3,199.13/x
3. Step 3: Cross multiply
   2,003.25x = 3,199.13 × 3,199.13
4. Step 4: Simplify right side
   2,003.25x = 10,234,400.77
5. Step 5: Solve for x
   x = 10,234,400.77/2,003.25
6. Step 6: Final answer
   x = 5,108.90