Finding the Third Proportional to 4,848,638 and 10,605,976

Step by Step Solution

1. Step 1: Write the proportion equation
   4,848,638 : 10,605,976 = 10,605,976 : x
2. Step 2: Convert to fraction form
   4,848,638/10,605,976 = 10,605,976/x
3. Step 3: Cross multiply
   4,848,638x = 10,605,976 × 10,605,976
4. Step 4: Simplify right side
   4,848,638x = 112,486,726,912,576
5. Step 5: Solve for x
   x = 112,486,726,912,576/4,848,638
6. Step 6: Final answer
   x = 23,199,654.61