Finding the Third Proportional to 1,835,557 and 3,936,834

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835,557 : 3,936,834 = 3,936,834 : x
2. Step 2: Convert to fraction form
   1,835,557/3,936,834 = 3,936,834/x
3. Step 3: Cross multiply
   1,835,557x = 3,936,834 × 3,936,834
4. Step 4: Simplify right side
   1,835,557x = 15,498,661,943,556
5. Step 5: Solve for x
   x = 15,498,661,943,556/1,835,557
6. Step 6: Final answer
   x = 8,443,574.32