Finding the Third Proportional to 4,111,608 and 8,835,576

Step by Step Solution

1. Step 1: Write the proportion equation
   4,111,608 : 8,835,576 = 8,835,576 : x
2. Step 2: Convert to fraction form
   4,111,608/8,835,576 = 8,835,576/x
3. Step 3: Cross multiply
   4,111,608x = 8,835,576 × 8,835,576
4. Step 4: Simplify right side
   4,111,608x = 78,067,403,251,776
5. Step 5: Solve for x
   x = 78,067,403,251,776/4,111,608
6. Step 6: Final answer
   x = 18,987,073.49