Finding the Third Proportional to 1,773,728 and 3,890,811

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773,728 : 3,890,811 = 3,890,811 : x
2. Step 2: Convert to fraction form
   1,773,728/3,890,811 = 3,890,811/x
3. Step 3: Cross multiply
   1,773,728x = 3,890,811 × 3,890,811
4. Step 4: Simplify right side
   1,773,728x = 15,138,410,237,721
5. Step 5: Solve for x
   x = 15,138,410,237,721/1,773,728
6. Step 6: Final answer
   x = 8,534,798.03