Finding the Third Proportional to 1,029,644 and 1,557,767

Step by Step Solution

1. Step 1: Write the proportion equation
   1,029,644 : 1,557,767 = 1,557,767 : x
2. Step 2: Convert to fraction form
   1,029,644/1,557,767 = 1,557,767/x
3. Step 3: Cross multiply
   1,029,644x = 1,557,767 × 1,557,767
4. Step 4: Simplify right side
   1,029,644x = 2,426,638,026,289
5. Step 5: Solve for x
   x = 2,426,638,026,289/1,029,644
6. Step 6: Final answer
   x = 2,356,773.82