Finding the Third Proportional to 1,821,098 and 3,933,981

Step by Step Solution

1. Step 1: Write the proportion equation
   1,821,098 : 3,933,981 = 3,933,981 : x
2. Step 2: Convert to fraction form
   1,821,098/3,933,981 = 3,933,981/x
3. Step 3: Cross multiply
   1,821,098x = 3,933,981 × 3,933,981
4. Step 4: Simplify right side
   1,821,098x = 15,476,206,508,361
5. Step 5: Solve for x
   x = 15,476,206,508,361/1,821,098
6. Step 6: Final answer
   x = 8,498,283.18