Finding the Third Proportional to 1,830,783 and 3,987,036

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830,783 : 3,987,036 = 3,987,036 : x
2. Step 2: Convert to fraction form
   1,830,783/3,987,036 = 3,987,036/x
3. Step 3: Cross multiply
   1,830,783x = 3,987,036 × 3,987,036
4. Step 4: Simplify right side
   1,830,783x = 15,896,456,065,296
5. Step 5: Solve for x
   x = 15,896,456,065,296/1,830,783
6. Step 6: Final answer
   x = 8,682,872.88