Finding the Third Proportional to 3,819,521 and 5,523,694

Step by Step Solution

1. Step 1: Write the proportion equation
   3,819,521 : 5,523,694 = 5,523,694 : x
2. Step 2: Convert to fraction form
   3,819,521/5,523,694 = 5,523,694/x
3. Step 3: Cross multiply
   3,819,521x = 5,523,694 × 5,523,694
4. Step 4: Simplify right side
   3,819,521x = 30,511,195,405,636
5. Step 5: Solve for x
   x = 30,511,195,405,636/3,819,521
6. Step 6: Final answer
   x = 7,988,225.59