Finding the Third Proportional to 2,099,780 and 4,496,974

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,780 : 4,496,974 = 4,496,974 : x
2. Step 2: Convert to fraction form
   2,099,780/4,496,974 = 4,496,974/x
3. Step 3: Cross multiply
   2,099,780x = 4,496,974 × 4,496,974
4. Step 4: Simplify right side
   2,099,780x = 20,222,775,156,676
5. Step 5: Solve for x
   x = 20,222,775,156,676/2,099,780
6. Step 6: Final answer
   x = 9,630,901.88