Finding the Third Proportional to 2,422,972 and 5,286,048

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422,972 : 5,286,048 = 5,286,048 : x
2. Step 2: Convert to fraction form
   2,422,972/5,286,048 = 5,286,048/x
3. Step 3: Cross multiply
   2,422,972x = 5,286,048 × 5,286,048
4. Step 4: Simplify right side
   2,422,972x = 27,942,303,458,304
5. Step 5: Solve for x
   x = 27,942,303,458,304/2,422,972
6. Step 6: Final answer
   x = 11,532,243.65