Finding the Third Proportional to 853,904 and 1,839,757

Step by Step Solution

1. Step 1: Write the proportion equation
   853,904 : 1,839,757 = 1,839,757 : x
2. Step 2: Convert to fraction form
   853,904/1,839,757 = 1,839,757/x
3. Step 3: Cross multiply
   853,904x = 1,839,757 × 1,839,757
4. Step 4: Simplify right side
   853,904x = 3,384,705,819,049
5. Step 5: Solve for x
   x = 3,384,705,819,049/853,904
6. Step 6: Final answer
   x = 3,963,801.34