Finding the Third Proportional to 1,448.72 and 2,179.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448.72 : 2,179.83 = 2,179.83 : x
2. Step 2: Convert to fraction form
   1,448.72/2,179.83 = 2,179.83/x
3. Step 3: Cross multiply
   1,448.72x = 2,179.83 × 2,179.83
4. Step 4: Simplify right side
   1,448.72x = 4,751,650.65
5. Step 5: Solve for x
   x = 4,751,650.65/1,448.72
6. Step 6: Final answer
   x = 3,279.90