Finding the Third Proportional to 4,816,728 and 10,106,298

Step by Step Solution

1. Step 1: Write the proportion equation
   4,816,728 : 10,106,298 = 10,106,298 : x
2. Step 2: Convert to fraction form
   4,816,728/10,106,298 = 10,106,298/x
3. Step 3: Cross multiply
   4,816,728x = 10,106,298 × 10,106,298
4. Step 4: Simplify right side
   4,816,728x = 102,137,259,264,804
5. Step 5: Solve for x
   x = 102,137,259,264,804/4,816,728
6. Step 6: Final answer
   x = 21,204,697.31