Finding the Third Proportional to 4,863,998 and 10,558,732

Step by Step Solution

1. Step 1: Write the proportion equation
   4,863,998 : 10,558,732 = 10,558,732 : x
2. Step 2: Convert to fraction form
   4,863,998/10,558,732 = 10,558,732/x
3. Step 3: Cross multiply
   4,863,998x = 10,558,732 × 10,558,732
4. Step 4: Simplify right side
   4,863,998x = 111,486,821,447,824
5. Step 5: Solve for x
   x = 111,486,821,447,824/4,863,998
6. Step 6: Final answer
   x = 22,920,819.76