Finding the Third Proportional to 576,608 and 1,238,467

Step by Step Solution

1. Step 1: Write the proportion equation
   576,608 : 1,238,467 = 1,238,467 : x
2. Step 2: Convert to fraction form
   576,608/1,238,467 = 1,238,467/x
3. Step 3: Cross multiply
   576,608x = 1,238,467 × 1,238,467
4. Step 4: Simplify right side
   576,608x = 1,533,800,510,089
5. Step 5: Solve for x
   x = 1,533,800,510,089/576,608
6. Step 6: Final answer
   x = 2,660,040.29