Finding the Third Proportional to 3,967,296 and 8,593,920

Step by Step Solution

1. Step 1: Write the proportion equation
   3,967,296 : 8,593,920 = 8,593,920 : x
2. Step 2: Convert to fraction form
   3,967,296/8,593,920 = 8,593,920/x
3. Step 3: Cross multiply
   3,967,296x = 8,593,920 × 8,593,920
4. Step 4: Simplify right side
   3,967,296x = 73,855,460,966,400
5. Step 5: Solve for x
   x = 73,855,460,966,400/3,967,296
6. Step 6: Final answer
   x = 18,616,070.23