Finding the Third Proportional to 4,002,238 and 8,751,824

Step by Step Solution

1. Step 1: Write the proportion equation
   4,002,238 : 8,751,824 = 8,751,824 : x
2. Step 2: Convert to fraction form
   4,002,238/8,751,824 = 8,751,824/x
3. Step 3: Cross multiply
   4,002,238x = 8,751,824 × 8,751,824
4. Step 4: Simplify right side
   4,002,238x = 76,594,423,326,976
5. Step 5: Solve for x
   x = 76,594,423,326,976/4,002,238
6. Step 6: Final answer
   x = 19,137,898.18