Finding the Third Proportional to 284,571 and 658,816.50

Step by Step Solution

1. Step 1: Write the proportion equation
   284,571 : 658,816.50 = 658,816.50 : x
2. Step 2: Convert to fraction form
   284,571/658,816.50 = 658,816.50/x
3. Step 3: Cross multiply
   284,571x = 658,816.50 × 658,816.50
4. Step 4: Simplify right side
   284,571x = 434,039,180,672.25
5. Step 5: Solve for x
   x = 434,039,180,672.25/284,571
6. Step 6: Final answer
   x = 1,525,240.38