Finding the Third Proportional to 282,231 and 603,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   282,231 : 603,301.50 = 603,301.50 : x
2. Step 2: Convert to fraction form
   282,231/603,301.50 = 603,301.50/x
3. Step 3: Cross multiply
   282,231x = 603,301.50 × 603,301.50
4. Step 4: Simplify right side
   282,231x = 363,972,699,902.25
5. Step 5: Solve for x
   x = 363,972,699,902.25/282,231
6. Step 6: Final answer
   x = 1,289,626.94