Finding the Third Proportional to 3,685,920 and 5,500,452

Step by Step Solution

1. Step 1: Write the proportion equation
   3,685,920 : 5,500,452 = 5,500,452 : x
2. Step 2: Convert to fraction form
   3,685,920/5,500,452 = 5,500,452/x
3. Step 3: Cross multiply
   3,685,920x = 5,500,452 × 5,500,452
4. Step 4: Simplify right side
   3,685,920x = 30,254,972,204,304
5. Step 5: Solve for x
   x = 30,254,972,204,304/3,685,920
6. Step 6: Final answer
   x = 8,208,255.25