Finding the Third Proportional to 1,078,796 and 1,637,877

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078,796 : 1,637,877 = 1,637,877 : x
2. Step 2: Convert to fraction form
   1,078,796/1,637,877 = 1,637,877/x
3. Step 3: Cross multiply
   1,078,796x = 1,637,877 × 1,637,877
4. Step 4: Simplify right side
   1,078,796x = 2,682,641,067,129
5. Step 5: Solve for x
   x = 2,682,641,067,129/1,078,796
6. Step 6: Final answer
   x = 2,486,699.12