Finding the Third Proportional to 4,830,822 and 10,418,268

Step by Step Solution

1. Step 1: Write the proportion equation
   4,830,822 : 10,418,268 = 10,418,268 : x
2. Step 2: Convert to fraction form
   4,830,822/10,418,268 = 10,418,268/x
3. Step 3: Cross multiply
   4,830,822x = 10,418,268 × 10,418,268
4. Step 4: Simplify right side
   4,830,822x = 108,540,308,119,824
5. Step 5: Solve for x
   x = 108,540,308,119,824/4,830,822
6. Step 6: Final answer
   x = 22,468,289.69