Finding the Third Proportional to 853,911 and 1,834,452

Step by Step Solution

1. Step 1: Write the proportion equation
   853,911 : 1,834,452 = 1,834,452 : x
2. Step 2: Convert to fraction form
   853,911/1,834,452 = 1,834,452/x
3. Step 3: Cross multiply
   853,911x = 1,834,452 × 1,834,452
4. Step 4: Simplify right side
   853,911x = 3,365,214,140,304
5. Step 5: Solve for x
   x = 3,365,214,140,304/853,911
6. Step 6: Final answer
   x = 3,940,942.49