Finding the Third Proportional to 1,443.94 and 2,196.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443.94 : 2,196.31 = 2,196.31 : x
2. Step 2: Convert to fraction form
   1,443.94/2,196.31 = 2,196.31/x
3. Step 3: Cross multiply
   1,443.94x = 2,196.31 × 2,196.31
4. Step 4: Simplify right side
   1,443.94x = 4,823,788.60
5. Step 5: Solve for x
   x = 4,823,788.60/1,443.94
6. Step 6: Final answer
   x = 3,340.72