Finding the Third Proportional to 4,368,874 and 9,577,556

Step by Step Solution

1. Step 1: Write the proportion equation
   4,368,874 : 9,577,556 = 9,577,556 : x
2. Step 2: Convert to fraction form
   4,368,874/9,577,556 = 9,577,556/x
3. Step 3: Cross multiply
   4,368,874x = 9,577,556 × 9,577,556
4. Step 4: Simplify right side
   4,368,874x = 91,729,578,933,136
5. Step 5: Solve for x
   x = 91,729,578,933,136/4,368,874
6. Step 6: Final answer
   x = 20,996,160.32