Finding the Third Proportional to 1,836,626 and 4,288,822

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836,626 : 4,288,822 = 4,288,822 : x
2. Step 2: Convert to fraction form
   1,836,626/4,288,822 = 4,288,822/x
3. Step 3: Cross multiply
   1,836,626x = 4,288,822 × 4,288,822
4. Step 4: Simplify right side
   1,836,626x = 18,393,994,147,684
5. Step 5: Solve for x
   x = 18,393,994,147,684/1,836,626
6. Step 6: Final answer
   x = 10,015,100.60