Finding the Third Proportional to 4,982,361 and 8,135,676

Step by Step Solution

1. Step 1: Write the proportion equation
   4,982,361 : 8,135,676 = 8,135,676 : x
2. Step 2: Convert to fraction form
   4,982,361/8,135,676 = 8,135,676/x
3. Step 3: Cross multiply
   4,982,361x = 8,135,676 × 8,135,676
4. Step 4: Simplify right side
   4,982,361x = 66,189,223,976,976
5. Step 5: Solve for x
   x = 66,189,223,976,976/4,982,361
6. Step 6: Final answer
   x = 13,284,710.60