Finding the Third Proportional to 4,456,833 and 9,765,510

Step by Step Solution

1. Step 1: Write the proportion equation
   4,456,833 : 9,765,510 = 9,765,510 : x
2. Step 2: Convert to fraction form
   4,456,833/9,765,510 = 9,765,510/x
3. Step 3: Cross multiply
   4,456,833x = 9,765,510 × 9,765,510
4. Step 4: Simplify right side
   4,456,833x = 95,365,185,560,100
5. Step 5: Solve for x
   x = 95,365,185,560,100/4,456,833
6. Step 6: Final answer
   x = 21,397,522.76