Finding the Third Proportional to 1,825,804 and 3,940,290

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825,804 : 3,940,290 = 3,940,290 : x
2. Step 2: Convert to fraction form
   1,825,804/3,940,290 = 3,940,290/x
3. Step 3: Cross multiply
   1,825,804x = 3,940,290 × 3,940,290
4. Step 4: Simplify right side
   1,825,804x = 15,525,885,284,100
5. Step 5: Solve for x
   x = 15,525,885,284,100/1,825,804
6. Step 6: Final answer
   x = 8,503,588.16