Finding the Third Proportional to 1,448.81 and 2,180.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448.81 : 2,180.06 = 2,180.06 : x
2. Step 2: Convert to fraction form
   1,448.81/2,180.06 = 2,180.06/x
3. Step 3: Cross multiply
   1,448.81x = 2,180.06 × 2,180.06
4. Step 4: Simplify right side
   1,448.81x = 4,752,672.50
5. Step 5: Solve for x
   x = 4,752,672.50/1,448.81
6. Step 6: Final answer
   x = 3,280.39