Finding the Third Proportional to 1,519.45 and 2,280.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,519.45 : 2,280.73 = 2,280.73 : x
2. Step 2: Convert to fraction form
   1,519.45/2,280.73 = 2,280.73/x
3. Step 3: Cross multiply
   1,519.45x = 2,280.73 × 2,280.73
4. Step 4: Simplify right side
   1,519.45x = 5,201,713.65
5. Step 5: Solve for x
   x = 5,201,713.65/1,519.45
6. Step 6: Final answer
   x = 3,423.41