Finding the Third Proportional to 5,747,728 and 9,579,135

Step by Step Solution

1. Step 1: Write the proportion equation
   5,747,728 : 9,579,135 = 9,579,135 : x
2. Step 2: Convert to fraction form
   5,747,728/9,579,135 = 9,579,135/x
3. Step 3: Cross multiply
   5,747,728x = 9,579,135 × 9,579,135
4. Step 4: Simplify right side
   5,747,728x = 91,759,827,348,225
5. Step 5: Solve for x
   x = 91,759,827,348,225/5,747,728
6. Step 6: Final answer
   x = 15,964,538.92