Finding the Third Proportional to 853,996 and 1,839,944

Step by Step Solution

1. Step 1: Write the proportion equation
   853,996 : 1,839,944 = 1,839,944 : x
2. Step 2: Convert to fraction form
   853,996/1,839,944 = 1,839,944/x
3. Step 3: Cross multiply
   853,996x = 1,839,944 × 1,839,944
4. Step 4: Simplify right side
   853,996x = 3,385,393,923,136
5. Step 5: Solve for x
   x = 3,385,393,923,136/853,996
6. Step 6: Final answer
   x = 3,964,180.07