Finding the Third Proportional to 4,843,989 and 10,383,454

Step by Step Solution

1. Step 1: Write the proportion equation
   4,843,989 : 10,383,454 = 10,383,454 : x
2. Step 2: Convert to fraction form
   4,843,989/10,383,454 = 10,383,454/x
3. Step 3: Cross multiply
   4,843,989x = 10,383,454 × 10,383,454
4. Step 4: Simplify right side
   4,843,989x = 107,816,116,970,116
5. Step 5: Solve for x
   x = 107,816,116,970,116/4,843,989
6. Step 6: Final answer
   x = 22,257,713.01