Finding the Third Proportional to 282,067.50 and 587,464.50

Step by Step Solution

1. Step 1: Write the proportion equation
   282,067.50 : 587,464.50 = 587,464.50 : x
2. Step 2: Convert to fraction form
   282,067.50/587,464.50 = 587,464.50/x
3. Step 3: Cross multiply
   282,067.50x = 587,464.50 × 587,464.50
4. Step 4: Simplify right side
   282,067.50x = 345,114,538,760.25
5. Step 5: Solve for x
   x = 345,114,538,760.25/282,067.50
6. Step 6: Final answer
   x = 1,223,517.56