Finding the Third Proportional to 4,368,873 and 9,577,554

Step by Step Solution

1. Step 1: Write the proportion equation
   4,368,873 : 9,577,554 = 9,577,554 : x
2. Step 2: Convert to fraction form
   4,368,873/9,577,554 = 9,577,554/x
3. Step 3: Cross multiply
   4,368,873x = 9,577,554 × 9,577,554
4. Step 4: Simplify right side
   4,368,873x = 91,729,540,622,916
5. Step 5: Solve for x
   x = 91,729,540,622,916/4,368,873
6. Step 6: Final answer
   x = 20,996,156.36