Finding the Third Proportional to 3,857,114 and 8,294,728

Step by Step Solution

1. Step 1: Write the proportion equation
   3,857,114 : 8,294,728 = 8,294,728 : x
2. Step 2: Convert to fraction form
   3,857,114/8,294,728 = 8,294,728/x
3. Step 3: Cross multiply
   3,857,114x = 8,294,728 × 8,294,728
4. Step 4: Simplify right side
   3,857,114x = 68,802,512,593,984
5. Step 5: Solve for x
   x = 68,802,512,593,984/3,857,114
6. Step 6: Final answer
   x = 17,837,821.90