Finding the Third Proportional to 3,819,519 and 5,523,691

Step by Step Solution

1. Step 1: Write the proportion equation
   3,819,519 : 5,523,691 = 5,523,691 : x
2. Step 2: Convert to fraction form
   3,819,519/5,523,691 = 5,523,691/x
3. Step 3: Cross multiply
   3,819,519x = 5,523,691 × 5,523,691
4. Step 4: Simplify right side
   3,819,519x = 30,511,162,263,481
5. Step 5: Solve for x
   x = 30,511,162,263,481/3,819,519
6. Step 6: Final answer
   x = 7,988,221.10