Finding the Third Proportional to 4,425,915 and 9,524,436

Step by Step Solution

1. Step 1: Write the proportion equation
   4,425,915 : 9,524,436 = 9,524,436 : x
2. Step 2: Convert to fraction form
   4,425,915/9,524,436 = 9,524,436/x
3. Step 3: Cross multiply
   4,425,915x = 9,524,436 × 9,524,436
4. Step 4: Simplify right side
   4,425,915x = 90,714,881,118,096
5. Step 5: Solve for x
   x = 90,714,881,118,096/4,425,915
6. Step 6: Final answer
   x = 20,496,299.89