Finding the Third Proportional to 1,823,612 and 3,968,306

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,612 : 3,968,306 = 3,968,306 : x
2. Step 2: Convert to fraction form
   1,823,612/3,968,306 = 3,968,306/x
3. Step 3: Cross multiply
   1,823,612x = 3,968,306 × 3,968,306
4. Step 4: Simplify right side
   1,823,612x = 15,747,452,509,636
5. Step 5: Solve for x
   x = 15,747,452,509,636/1,823,612
6. Step 6: Final answer
   x = 8,635,308.67