Finding the Third Proportional to 1,836,664 and 4,288,922

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836,664 : 4,288,922 = 4,288,922 : x
2. Step 2: Convert to fraction form
   1,836,664/4,288,922 = 4,288,922/x
3. Step 3: Cross multiply
   1,836,664x = 4,288,922 × 4,288,922
4. Step 4: Simplify right side
   1,836,664x = 18,394,851,922,084
5. Step 5: Solve for x
   x = 18,394,851,922,084/1,836,664
6. Step 6: Final answer
   x = 10,015,360.42