Finding the Third Proportional to 4,278,704 and 9,397,096

Step by Step Solution

1. Step 1: Write the proportion equation
   4,278,704 : 9,397,096 = 9,397,096 : x
2. Step 2: Convert to fraction form
   4,278,704/9,397,096 = 9,397,096/x
3. Step 3: Cross multiply
   4,278,704x = 9,397,096 × 9,397,096
4. Step 4: Simplify right side
   4,278,704x = 88,305,413,233,216
5. Step 5: Solve for x
   x = 88,305,413,233,216/4,278,704
6. Step 6: Final answer
   x = 20,638,355.27