Finding the Third Proportional to 3,792,066 and 8,293,563

Step by Step Solution

1. Step 1: Write the proportion equation
   3,792,066 : 8,293,563 = 8,293,563 : x
2. Step 2: Convert to fraction form
   3,792,066/8,293,563 = 8,293,563/x
3. Step 3: Cross multiply
   3,792,066x = 8,293,563 × 8,293,563
4. Step 4: Simplify right side
   3,792,066x = 68,783,187,234,969
5. Step 5: Solve for x
   x = 68,783,187,234,969/3,792,066
6. Step 6: Final answer
   x = 18,138,710.46