Finding the Third Proportional to 4,982,562 and 10,362,665

Step by Step Solution

1. Step 1: Write the proportion equation
   4,982,562 : 10,362,665 = 10,362,665 : x
2. Step 2: Convert to fraction form
   4,982,562/10,362,665 = 10,362,665/x
3. Step 3: Cross multiply
   4,982,562x = 10,362,665 × 10,362,665
4. Step 4: Simplify right side
   4,982,562x = 107,384,825,902,225
5. Step 5: Solve for x
   x = 107,384,825,902,225/4,982,562
6. Step 6: Final answer
   x = 21,552,130.39