Finding the Third Proportional to 5,381,568 and 7,995,648

Step by Step Solution

1. Step 1: Write the proportion equation
   5,381,568 : 7,995,648 = 7,995,648 : x
2. Step 2: Convert to fraction form
   5,381,568/7,995,648 = 7,995,648/x
3. Step 3: Cross multiply
   5,381,568x = 7,995,648 × 7,995,648
4. Step 4: Simplify right side
   5,381,568x = 63,930,386,939,904
5. Step 5: Solve for x
   x = 63,930,386,939,904/5,381,568
6. Step 6: Final answer
   x = 11,879,509.27