Finding the Third Proportional to 2,108.11 and 3,615.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108.11 : 3,615.89 = 3,615.89 : x
2. Step 2: Convert to fraction form
   2,108.11/3,615.89 = 3,615.89/x
3. Step 3: Cross multiply
   2,108.11x = 3,615.89 × 3,615.89
4. Step 4: Simplify right side
   2,108.11x = 13,074,665.01
5. Step 5: Solve for x
   x = 13,074,665.01/2,108.11
6. Step 6: Final answer
   x = 6,202.08