Finding the Third Proportional to 3,819,518 and 5,523,690

Step by Step Solution

1. Step 1: Write the proportion equation
   3,819,518 : 5,523,690 = 5,523,690 : x
2. Step 2: Convert to fraction form
   3,819,518/5,523,690 = 5,523,690/x
3. Step 3: Cross multiply
   3,819,518x = 5,523,690 × 5,523,690
4. Step 4: Simplify right side
   3,819,518x = 30,511,151,216,100
5. Step 5: Solve for x
   x = 30,511,151,216,100/3,819,518
6. Step 6: Final answer
   x = 7,988,220.30