Finding the Third Proportional to 4,982,538 and 10,362,617

Step by Step Solution

1. Step 1: Write the proportion equation
   4,982,538 : 10,362,617 = 10,362,617 : x
2. Step 2: Convert to fraction form
   4,982,538/10,362,617 = 10,362,617/x
3. Step 3: Cross multiply
   4,982,538x = 10,362,617 × 10,362,617
4. Step 4: Simplify right side
   4,982,538x = 107,383,831,088,689
5. Step 5: Solve for x
   x = 107,383,831,088,689/4,982,538
6. Step 6: Final answer
   x = 21,552,034.54