Finding the Third Proportional to 1,956,638 and 4,238,950

Step by Step Solution

1. Step 1: Write the proportion equation
   1,956,638 : 4,238,950 = 4,238,950 : x
2. Step 2: Convert to fraction form
   1,956,638/4,238,950 = 4,238,950/x
3. Step 3: Cross multiply
   1,956,638x = 4,238,950 × 4,238,950
4. Step 4: Simplify right side
   1,956,638x = 17,968,697,102,500
5. Step 5: Solve for x
   x = 17,968,697,102,500/1,956,638
6. Step 6: Final answer
   x = 9,183,455.04