Finding the Third Proportional to 4,574,568 and 9,620,901

Step by Step Solution

1. Step 1: Write the proportion equation
   4,574,568 : 9,620,901 = 9,620,901 : x
2. Step 2: Convert to fraction form
   4,574,568/9,620,901 = 9,620,901/x
3. Step 3: Cross multiply
   4,574,568x = 9,620,901 × 9,620,901
4. Step 4: Simplify right side
   4,574,568x = 92,561,736,051,801
5. Step 5: Solve for x
   x = 92,561,736,051,801/4,574,568
6. Step 6: Final answer
   x = 20,233,984.07