Finding the Third Proportional to 3,771,538 and 8,396,734

Step by Step Solution

1. Step 1: Write the proportion equation
   3,771,538 : 8,396,734 = 8,396,734 : x
2. Step 2: Convert to fraction form
   3,771,538/8,396,734 = 8,396,734/x
3. Step 3: Cross multiply
   3,771,538x = 8,396,734 × 8,396,734
4. Step 4: Simplify right side
   3,771,538x = 70,505,141,866,756
5. Step 5: Solve for x
   x = 70,505,141,866,756/3,771,538
6. Step 6: Final answer
   x = 18,694,002.78