Finding the Third Proportional to 3,670,555 and 8,004,662

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,555 : 8,004,662 = 8,004,662 : x
2. Step 2: Convert to fraction form
   3,670,555/8,004,662 = 8,004,662/x
3. Step 3: Cross multiply
   3,670,555x = 8,004,662 × 8,004,662
4. Step 4: Simplify right side
   3,670,555x = 64,074,613,734,244
5. Step 5: Solve for x
   x = 64,074,613,734,244/3,670,555
6. Step 6: Final answer
   x = 17,456,382.95