Finding the Third Proportional to 3,670,557 and 8,004,666

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,557 : 8,004,666 = 8,004,666 : x
2. Step 2: Convert to fraction form
   3,670,557/8,004,666 = 8,004,666/x
3. Step 3: Cross multiply
   3,670,557x = 8,004,666 × 8,004,666
4. Step 4: Simplify right side
   3,670,557x = 64,074,677,771,556
5. Step 5: Solve for x
   x = 64,074,677,771,556/3,670,557
6. Step 6: Final answer
   x = 17,456,390.89