Finding the Third Proportional to 2,447,163 and 5,367,078

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447,163 : 5,367,078 = 5,367,078 : x
2. Step 2: Convert to fraction form
   2,447,163/5,367,078 = 5,367,078/x
3. Step 3: Cross multiply
   2,447,163x = 5,367,078 × 5,367,078
4. Step 4: Simplify right side
   2,447,163x = 28,805,526,258,084
5. Step 5: Solve for x
   x = 28,805,526,258,084/2,447,163
6. Step 6: Final answer
   x = 11,770,987.98