Finding the Third Proportional to 2,195.86 and 3,489.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,195.86 : 3,489.33 = 3,489.33 : x
2. Step 2: Convert to fraction form
   2,195.86/3,489.33 = 3,489.33/x
3. Step 3: Cross multiply
   2,195.86x = 3,489.33 × 3,489.33
4. Step 4: Simplify right side
   2,195.86x = 12,175,410.76
5. Step 5: Solve for x
   x = 12,175,410.76/2,195.86
6. Step 6: Final answer
   x = 5,544.71