Finding the Third Proportional to 1,449 and 2,245.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449 : 2,245.50 = 2,245.50 : x
2. Step 2: Convert to fraction form
   1,449/2,245.50 = 2,245.50/x
3. Step 3: Cross multiply
   1,449x = 2,245.50 × 2,245.50
4. Step 4: Simplify right side
   1,449x = 5,042,270.25
5. Step 5: Solve for x
   x = 5,042,270.25/1,449
6. Step 6: Final answer
   x = 3,479.83