Finding the Third Proportional to 262,783.50 and 576,435

Step by Step Solution

1. Step 1: Write the proportion equation
   262,783.50 : 576,435 = 576,435 : x
2. Step 2: Convert to fraction form
   262,783.50/576,435 = 576,435/x
3. Step 3: Cross multiply
   262,783.50x = 576,435 × 576,435
4. Step 4: Simplify right side
   262,783.50x = 332,277,309,225
5. Step 5: Solve for x
   x = 332,277,309,225/262,783.50
6. Step 6: Final answer
   x = 1,264,452.71