Finding the Third Proportional to 4,885,824 and 10,420,848

Step by Step Solution

1. Step 1: Write the proportion equation
   4,885,824 : 10,420,848 = 10,420,848 : x
2. Step 2: Convert to fraction form
   4,885,824/10,420,848 = 10,420,848/x
3. Step 3: Cross multiply
   4,885,824x = 10,420,848 × 10,420,848
4. Step 4: Simplify right side
   4,885,824x = 108,594,073,039,104
5. Step 5: Solve for x
   x = 108,594,073,039,104/4,885,824
6. Step 6: Final answer
   x = 22,226,357.94