Finding the Third Proportional to 1,636,184 and 3,821,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636,184 : 3,821,440 = 3,821,440 : x
2. Step 2: Convert to fraction form
   1,636,184/3,821,440 = 3,821,440/x
3. Step 3: Cross multiply
   1,636,184x = 3,821,440 × 3,821,440
4. Step 4: Simplify right side
   1,636,184x = 14,603,403,673,600
5. Step 5: Solve for x
   x = 14,603,403,673,600/1,636,184
6. Step 6: Final answer
   x = 8,925,282.04