Finding the Third Proportional to 2,993,728 and 4,690,878

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993,728 : 4,690,878 = 4,690,878 : x
2. Step 2: Convert to fraction form
   2,993,728/4,690,878 = 4,690,878/x
3. Step 3: Cross multiply
   2,993,728x = 4,690,878 × 4,690,878
4. Step 4: Simplify right side
   2,993,728x = 22,004,336,410,884
5. Step 5: Solve for x
   x = 22,004,336,410,884/2,993,728
6. Step 6: Final answer
   x = 7,350,145.51