Finding the Third Proportional to 3,641,488 and 7,979,576

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641,488 : 7,979,576 = 7,979,576 : x
2. Step 2: Convert to fraction form
   3,641,488/7,979,576 = 7,979,576/x
3. Step 3: Cross multiply
   3,641,488x = 7,979,576 × 7,979,576
4. Step 4: Simplify right side
   3,641,488x = 63,673,633,139,776
5. Step 5: Solve for x
   x = 63,673,633,139,776/3,641,488
6. Step 6: Final answer
   x = 17,485,608.39