Finding the Third Proportional to 4,792,704 and 10,259,328

Step by Step Solution

1. Step 1: Write the proportion equation
   4,792,704 : 10,259,328 = 10,259,328 : x
2. Step 2: Convert to fraction form
   4,792,704/10,259,328 = 10,259,328/x
3. Step 3: Cross multiply
   4,792,704x = 10,259,328 × 10,259,328
4. Step 4: Simplify right side
   4,792,704x = 105,253,811,011,584
5. Step 5: Solve for x
   x = 105,253,811,011,584/4,792,704
6. Step 6: Final answer
   x = 21,961,258.41