Finding the Third Proportional to 1,836,633 and 4,288,836

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836,633 : 4,288,836 = 4,288,836 : x
2. Step 2: Convert to fraction form
   1,836,633/4,288,836 = 4,288,836/x
3. Step 3: Cross multiply
   1,836,633x = 4,288,836 × 4,288,836
4. Step 4: Simplify right side
   1,836,633x = 18,394,114,234,896
5. Step 5: Solve for x
   x = 18,394,114,234,896/1,836,633
6. Step 6: Final answer
   x = 10,015,127.81