Finding the Third Proportional to 4,319,067 and 9,449,256

Step by Step Solution

1. Step 1: Write the proportion equation
   4,319,067 : 9,449,256 = 9,449,256 : x
2. Step 2: Convert to fraction form
   4,319,067/9,449,256 = 9,449,256/x
3. Step 3: Cross multiply
   4,319,067x = 9,449,256 × 9,449,256
4. Step 4: Simplify right side
   4,319,067x = 89,288,438,953,536
5. Step 5: Solve for x
   x = 89,288,438,953,536/4,319,067
6. Step 6: Final answer
   x = 20,673,084.94