Finding the Third Proportional to 4,425,632 and 9,013,568

Step by Step Solution

1. Step 1: Write the proportion equation
   4,425,632 : 9,013,568 = 9,013,568 : x
2. Step 2: Convert to fraction form
   4,425,632/9,013,568 = 9,013,568/x
3. Step 3: Cross multiply
   4,425,632x = 9,013,568 × 9,013,568
4. Step 4: Simplify right side
   4,425,632x = 81,244,408,090,624
5. Step 5: Solve for x
   x = 81,244,408,090,624/4,425,632
6. Step 6: Final answer
   x = 18,357,696.28