Finding the Third Proportional to 2,108.75 and 3,388.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108.75 : 3,388.13 = 3,388.13 : x
2. Step 2: Convert to fraction form
   2,108.75/3,388.13 = 3,388.13/x
3. Step 3: Cross multiply
   2,108.75x = 3,388.13 × 3,388.13
4. Step 4: Simplify right side
   2,108.75x = 11,479,391.02
5. Step 5: Solve for x
   x = 11,479,391.02/2,108.75
6. Step 6: Final answer
   x = 5,443.69