Finding the Third Proportional to 853,992 and 1,839,936

Step by Step Solution

1. Step 1: Write the proportion equation
   853,992 : 1,839,936 = 1,839,936 : x
2. Step 2: Convert to fraction form
   853,992/1,839,936 = 1,839,936/x
3. Step 3: Cross multiply
   853,992x = 1,839,936 × 1,839,936
4. Step 4: Simplify right side
   853,992x = 3,385,364,484,096
5. Step 5: Solve for x
   x = 3,385,364,484,096/853,992
6. Step 6: Final answer
   x = 3,964,164.17