Finding the Third Proportional to 282,061.50 and 587,452.50

Step by Step Solution

1. Step 1: Write the proportion equation
   282,061.50 : 587,452.50 = 587,452.50 : x
2. Step 2: Convert to fraction form
   282,061.50/587,452.50 = 587,452.50/x
3. Step 3: Cross multiply
   282,061.50x = 587,452.50 × 587,452.50
4. Step 4: Simplify right side
   282,061.50x = 345,100,439,756.25
5. Step 5: Solve for x
   x = 345,100,439,756.25/282,061.50
6. Step 6: Final answer
   x = 1,223,493.60