Finding the Third Proportional to 1,850,717 and 4,458,452

Step by Step Solution

1. Step 1: Write the proportion equation
   1,850,717 : 4,458,452 = 4,458,452 : x
2. Step 2: Convert to fraction form
   1,850,717/4,458,452 = 4,458,452/x
3. Step 3: Cross multiply
   1,850,717x = 4,458,452 × 4,458,452
4. Step 4: Simplify right side
   1,850,717x = 19,877,794,236,304
5. Step 5: Solve for x
   x = 19,877,794,236,304/1,850,717
6. Step 6: Final answer
   x = 10,740,590.94