Finding the Third Proportional to 9,040,434 and 21,337,182

Step by Step Solution

1. Step 1: Write the proportion equation
   9,040,434 : 21,337,182 = 21,337,182 : x
2. Step 2: Convert to fraction form
   9,040,434/21,337,182 = 21,337,182/x
3. Step 3: Cross multiply
   9,040,434x = 21,337,182 × 21,337,182
4. Step 4: Simplify right side
   9,040,434x = 455,275,335,701,124
5. Step 5: Solve for x
   x = 455,275,335,701,124/9,040,434
6. Step 6: Final answer
   x = 50,359,898.18