Finding the Third Proportional to 1,636,179 and 3,821,439

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636,179 : 3,821,439 = 3,821,439 : x
2. Step 2: Convert to fraction form
   1,636,179/3,821,439 = 3,821,439/x
3. Step 3: Cross multiply
   1,636,179x = 3,821,439 × 3,821,439
4. Step 4: Simplify right side
   1,636,179x = 14,603,396,030,721
5. Step 5: Solve for x
   x = 14,603,396,030,721/1,636,179
6. Step 6: Final answer
   x = 8,925,304.65