Finding the Third Proportional to 284,367 and 658,321.50

Step by Step Solution

1. Step 1: Write the proportion equation
   284,367 : 658,321.50 = 658,321.50 : x
2. Step 2: Convert to fraction form
   284,367/658,321.50 = 658,321.50/x
3. Step 3: Cross multiply
   284,367x = 658,321.50 × 658,321.50
4. Step 4: Simplify right side
   284,367x = 433,387,197,362.25
5. Step 5: Solve for x
   x = 433,387,197,362.25/284,367
6. Step 6: Final answer
   x = 1,524,041.81