Finding the Third Proportional to 957,728 and 1,428,288

Step by Step Solution

1. Step 1: Write the proportion equation
   957,728 : 1,428,288 = 1,428,288 : x
2. Step 2: Convert to fraction form
   957,728/1,428,288 = 1,428,288/x
3. Step 3: Cross multiply
   957,728x = 1,428,288 × 1,428,288
4. Step 4: Simplify right side
   957,728x = 2,040,006,610,944
5. Step 5: Solve for x
   x = 2,040,006,610,944/957,728
6. Step 6: Final answer
   x = 2,130,048