Finding the Third Proportional to 1,816,836 and 3,821,862

Step by Step Solution

1. Step 1: Write the proportion equation
   1,816,836 : 3,821,862 = 3,821,862 : x
2. Step 2: Convert to fraction form
   1,816,836/3,821,862 = 3,821,862/x
3. Step 3: Cross multiply
   1,816,836x = 3,821,862 × 3,821,862
4. Step 4: Simplify right side
   1,816,836x = 14,606,629,147,044
5. Step 5: Solve for x
   x = 14,606,629,147,044/1,816,836
6. Step 6: Final answer
   x = 8,039,596.94