Finding the Third Proportional to 1,825,830 and 3,940,338

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825,830 : 3,940,338 = 3,940,338 : x
2. Step 2: Convert to fraction form
   1,825,830/3,940,338 = 3,940,338/x
3. Step 3: Cross multiply
   1,825,830x = 3,940,338 × 3,940,338
4. Step 4: Simplify right side
   1,825,830x = 15,526,263,554,244
5. Step 5: Solve for x
   x = 15,526,263,554,244/1,825,830
6. Step 6: Final answer
   x = 8,503,674.25