Finding the Third Proportional to 3,819,517 and 5,523,688

Step by Step Solution

1. Step 1: Write the proportion equation
   3,819,517 : 5,523,688 = 5,523,688 : x
2. Step 2: Convert to fraction form
   3,819,517/5,523,688 = 5,523,688/x
3. Step 3: Cross multiply
   3,819,517x = 5,523,688 × 5,523,688
4. Step 4: Simplify right side
   3,819,517x = 30,511,129,121,344
5. Step 5: Solve for x
   x = 30,511,129,121,344/3,819,517
6. Step 6: Final answer
   x = 7,988,216.60