Finding the Third Proportional to 4,111,612 and 8,835,584

Step by Step Solution

1. Step 1: Write the proportion equation
   4,111,612 : 8,835,584 = 8,835,584 : x
2. Step 2: Convert to fraction form
   4,111,612/8,835,584 = 8,835,584/x
3. Step 3: Cross multiply
   4,111,612x = 8,835,584 × 8,835,584
4. Step 4: Simplify right side
   4,111,612x = 78,067,544,621,056
5. Step 5: Solve for x
   x = 78,067,544,621,056/4,111,612
6. Step 6: Final answer
   x = 18,987,089.40