Finding the Third Proportional to 616,904 and 1,428,002

Step by Step Solution

1. Step 1: Write the proportion equation
   616,904 : 1,428,002 = 1,428,002 : x
2. Step 2: Convert to fraction form
   616,904/1,428,002 = 1,428,002/x
3. Step 3: Cross multiply
   616,904x = 1,428,002 × 1,428,002
4. Step 4: Simplify right side
   616,904x = 2,039,189,712,004
5. Step 5: Solve for x
   x = 2,039,189,712,004/616,904
6. Step 6: Final answer
   x = 3,305,521.95