Finding the Third Proportional to 855,837 and 1,196,452

Step by Step Solution

1. Step 1: Write the proportion equation
   855,837 : 1,196,452 = 1,196,452 : x
2. Step 2: Convert to fraction form
   855,837/1,196,452 = 1,196,452/x
3. Step 3: Cross multiply
   855,837x = 1,196,452 × 1,196,452
4. Step 4: Simplify right side
   855,837x = 1,431,497,388,304
5. Step 5: Solve for x
   x = 1,431,497,388,304/855,837
6. Step 6: Final answer
   x = 1,672,628.54