Finding the Third Proportional to 4,792,271 and 10,315,279

Step by Step Solution

1. Step 1: Write the proportion equation
   4,792,271 : 10,315,279 = 10,315,279 : x
2. Step 2: Convert to fraction form
   4,792,271/10,315,279 = 10,315,279/x
3. Step 3: Cross multiply
   4,792,271x = 10,315,279 × 10,315,279
4. Step 4: Simplify right side
   4,792,271x = 106,404,980,847,841
5. Step 5: Solve for x
   x = 106,404,980,847,841/4,792,271
6. Step 6: Final answer
   x = 22,203,456.53