Finding the Third Proportional to 3,670,559 and 8,004,670

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,559 : 8,004,670 = 8,004,670 : x
2. Step 2: Convert to fraction form
   3,670,559/8,004,670 = 8,004,670/x
3. Step 3: Cross multiply
   3,670,559x = 8,004,670 × 8,004,670
4. Step 4: Simplify right side
   3,670,559x = 64,074,741,808,900
5. Step 5: Solve for x
   x = 64,074,741,808,900/3,670,559
6. Step 6: Final answer
   x = 17,456,398.82