Finding the Third Proportional to 3,170,478 and 7,067,088

Step by Step Solution

1. Step 1: Write the proportion equation
   3,170,478 : 7,067,088 = 7,067,088 : x
2. Step 2: Convert to fraction form
   3,170,478/7,067,088 = 7,067,088/x
3. Step 3: Cross multiply
   3,170,478x = 7,067,088 × 7,067,088
4. Step 4: Simplify right side
   3,170,478x = 49,943,732,799,744
5. Step 5: Solve for x
   x = 49,943,732,799,744/3,170,478
6. Step 6: Final answer
   x = 15,752,745.42