Finding the Third Proportional to 568,728 and 1,228,662

Step by Step Solution

1. Step 1: Write the proportion equation
   568,728 : 1,228,662 = 1,228,662 : x
2. Step 2: Convert to fraction form
   568,728/1,228,662 = 1,228,662/x
3. Step 3: Cross multiply
   568,728x = 1,228,662 × 1,228,662
4. Step 4: Simplify right side
   568,728x = 1,509,610,310,244
5. Step 5: Solve for x
   x = 1,509,610,310,244/568,728
6. Step 6: Final answer
   x = 2,654,362.56