Finding the Third Proportional to 865,355 and 1,893,842

Step by Step Solution

1. Step 1: Write the proportion equation
   865,355 : 1,893,842 = 1,893,842 : x
2. Step 2: Convert to fraction form
   865,355/1,893,842 = 1,893,842/x
3. Step 3: Cross multiply
   865,355x = 1,893,842 × 1,893,842
4. Step 4: Simplify right side
   865,355x = 3,586,637,520,964
5. Step 5: Solve for x
   x = 3,586,637,520,964/865,355
6. Step 6: Final answer
   x = 4,144,700.75