Finding the Third Proportional to 4,496,993 and 9,782,843

Step by Step Solution

1. Step 1: Write the proportion equation
   4,496,993 : 9,782,843 = 9,782,843 : x
2. Step 2: Convert to fraction form
   4,496,993/9,782,843 = 9,782,843/x
3. Step 3: Cross multiply
   4,496,993x = 9,782,843 × 9,782,843
4. Step 4: Simplify right side
   4,496,993x = 95,704,017,162,649
5. Step 5: Solve for x
   x = 95,704,017,162,649/4,496,993
6. Step 6: Final answer
   x = 21,281,780.33