Finding the Third Proportional to 4,311,846 and 9,388,668

Step by Step Solution

1. Step 1: Write the proportion equation
   4,311,846 : 9,388,668 = 9,388,668 : x
2. Step 2: Convert to fraction form
   4,311,846/9,388,668 = 9,388,668/x
3. Step 3: Cross multiply
   4,311,846x = 9,388,668 × 9,388,668
4. Step 4: Simplify right side
   4,311,846x = 88,147,086,814,224
5. Step 5: Solve for x
   x = 88,147,086,814,224/4,311,846
6. Step 6: Final answer
   x = 20,443,004.41