Finding the Third Proportional to 1,804,638 and 4,012,762

Step by Step Solution

1. Step 1: Write the proportion equation
   1,804,638 : 4,012,762 = 4,012,762 : x
2. Step 2: Convert to fraction form
   1,804,638/4,012,762 = 4,012,762/x
3. Step 3: Cross multiply
   1,804,638x = 4,012,762 × 4,012,762
4. Step 4: Simplify right side
   1,804,638x = 16,102,258,868,644
5. Step 5: Solve for x
   x = 16,102,258,868,644/1,804,638
6. Step 6: Final answer
   x = 8,922,708.53