Finding the Third Proportional to 2,104.42 and 3,418.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.42 : 3,418.61 = 3,418.61 : x
2. Step 2: Convert to fraction form
   2,104.42/3,418.61 = 3,418.61/x
3. Step 3: Cross multiply
   2,104.42x = 3,418.61 × 3,418.61
4. Step 4: Simplify right side
   2,104.42x = 11,686,903.41
5. Step 5: Solve for x
   x = 11,686,903.41/2,104.42
6. Step 6: Final answer
   x = 5,553.51