Finding the Third Proportional to 3,899,006 and 8,694,538

Step by Step Solution

1. Step 1: Write the proportion equation
   3,899,006 : 8,694,538 = 8,694,538 : x
2. Step 2: Convert to fraction form
   3,899,006/8,694,538 = 8,694,538/x
3. Step 3: Cross multiply
   3,899,006x = 8,694,538 × 8,694,538
4. Step 4: Simplify right side
   3,899,006x = 75,594,991,033,444
5. Step 5: Solve for x
   x = 75,594,991,033,444/3,899,006
6. Step 6: Final answer
   x = 19,388,272.56