Finding the Third Proportional to 1,825,813 and 3,940,306

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825,813 : 3,940,306 = 3,940,306 : x
2. Step 2: Convert to fraction form
   1,825,813/3,940,306 = 3,940,306/x
3. Step 3: Cross multiply
   1,825,813x = 3,940,306 × 3,940,306
4. Step 4: Simplify right side
   1,825,813x = 15,526,011,373,636
5. Step 5: Solve for x
   x = 15,526,011,373,636/1,825,813
6. Step 6: Final answer
   x = 8,503,615.31