Finding the Third Proportional to 1,940,120 and 4,004,790

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940,120 : 4,004,790 = 4,004,790 : x
2. Step 2: Convert to fraction form
   1,940,120/4,004,790 = 4,004,790/x
3. Step 3: Cross multiply
   1,940,120x = 4,004,790 × 4,004,790
4. Step 4: Simplify right side
   1,940,120x = 16,038,342,944,100
5. Step 5: Solve for x
   x = 16,038,342,944,100/1,940,120
6. Step 6: Final answer
   x = 8,266,675.74