Finding the Third Proportional to 1,823,556 and 3,968,204

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,556 : 3,968,204 = 3,968,204 : x
2. Step 2: Convert to fraction form
   1,823,556/3,968,204 = 3,968,204/x
3. Step 3: Cross multiply
   1,823,556x = 3,968,204 × 3,968,204
4. Step 4: Simplify right side
   1,823,556x = 15,746,642,985,616
5. Step 5: Solve for x
   x = 15,746,642,985,616/1,823,556
6. Step 6: Final answer
   x = 8,635,129.93