Finding the Third Proportional to 3,781,078 and 5,811,783

Step by Step Solution

1. Step 1: Write the proportion equation
   3,781,078 : 5,811,783 = 5,811,783 : x
2. Step 2: Convert to fraction form
   3,781,078/5,811,783 = 5,811,783/x
3. Step 3: Cross multiply
   3,781,078x = 5,811,783 × 5,811,783
4. Step 4: Simplify right side
   3,781,078x = 33,776,821,639,089
5. Step 5: Solve for x
   x = 33,776,821,639,089/3,781,078
6. Step 6: Final answer
   x = 8,933,119.51