Finding the Third Proportional to 4,337,404 and 9,422,540

Step by Step Solution

1. Step 1: Write the proportion equation
   4,337,404 : 9,422,540 = 9,422,540 : x
2. Step 2: Convert to fraction form
   4,337,404/9,422,540 = 9,422,540/x
3. Step 3: Cross multiply
   4,337,404x = 9,422,540 × 9,422,540
4. Step 4: Simplify right side
   4,337,404x = 88,784,260,051,600
5. Step 5: Solve for x
   x = 88,784,260,051,600/4,337,404
6. Step 6: Final answer
   x = 20,469,446.71