Finding the Third Proportional to 1,029,658 and 1,557,788

Step by Step Solution

1. Step 1: Write the proportion equation
   1,029,658 : 1,557,788 = 1,557,788 : x
2. Step 2: Convert to fraction form
   1,029,658/1,557,788 = 1,557,788/x
3. Step 3: Cross multiply
   1,029,658x = 1,557,788 × 1,557,788
4. Step 4: Simplify right side
   1,029,658x = 2,426,703,452,944
5. Step 5: Solve for x
   x = 2,426,703,452,944/1,029,658
6. Step 6: Final answer
   x = 2,356,805.32