Finding the Third Proportional to 4,434,428 and 9,552,020

Step by Step Solution

1. Step 1: Write the proportion equation
   4,434,428 : 9,552,020 = 9,552,020 : x
2. Step 2: Convert to fraction form
   4,434,428/9,552,020 = 9,552,020/x
3. Step 3: Cross multiply
   4,434,428x = 9,552,020 × 9,552,020
4. Step 4: Simplify right side
   4,434,428x = 91,241,086,080,400
5. Step 5: Solve for x
   x = 91,241,086,080,400/4,434,428
6. Step 6: Final answer
   x = 20,575,615.63