Finding the Third Proportional to 4,982,012 and 10,728,116

Step by Step Solution

1. Step 1: Write the proportion equation
   4,982,012 : 10,728,116 = 10,728,116 : x
2. Step 2: Convert to fraction form
   4,982,012/10,728,116 = 10,728,116/x
3. Step 3: Cross multiply
   4,982,012x = 10,728,116 × 10,728,116
4. Step 4: Simplify right side
   4,982,012x = 115,092,472,909,456
5. Step 5: Solve for x
   x = 115,092,472,909,456/4,982,012
6. Step 6: Final answer
   x = 23,101,604.92