Finding the Third Proportional to 2,099,790 and 4,496,994

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,790 : 4,496,994 = 4,496,994 : x
2. Step 2: Convert to fraction form
   2,099,790/4,496,994 = 4,496,994/x
3. Step 3: Cross multiply
   2,099,790x = 4,496,994 × 4,496,994
4. Step 4: Simplify right side
   2,099,790x = 20,222,955,036,036
5. Step 5: Solve for x
   x = 20,222,955,036,036/2,099,790
6. Step 6: Final answer
   x = 9,630,941.68