Finding the Third Proportional to 1,990,728 and 3,022,956

Step by Step Solution

1. Step 1: Write the proportion equation
   1,990,728 : 3,022,956 = 3,022,956 : x
2. Step 2: Convert to fraction form
   1,990,728/3,022,956 = 3,022,956/x
3. Step 3: Cross multiply
   1,990,728x = 3,022,956 × 3,022,956
4. Step 4: Simplify right side
   1,990,728x = 9,138,262,977,936
5. Step 5: Solve for x
   x = 9,138,262,977,936/1,990,728
6. Step 6: Final answer
   x = 4,590,412.64