Finding the Third Proportional to 1,940,357 and 4,081,790

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940,357 : 4,081,790 = 4,081,790 : x
2. Step 2: Convert to fraction form
   1,940,357/4,081,790 = 4,081,790/x
3. Step 3: Cross multiply
   1,940,357x = 4,081,790 × 4,081,790
4. Step 4: Simplify right side
   1,940,357x = 16,661,009,604,100
5. Step 5: Solve for x
   x = 16,661,009,604,100/1,940,357
6. Step 6: Final answer
   x = 8,586,569.17