Finding the Third Proportional to 3,780,516 and 8,295,920

Step by Step Solution

1. Step 1: Write the proportion equation
   3,780,516 : 8,295,920 = 8,295,920 : x
2. Step 2: Convert to fraction form
   3,780,516/8,295,920 = 8,295,920/x
3. Step 3: Cross multiply
   3,780,516x = 8,295,920 × 8,295,920
4. Step 4: Simplify right side
   3,780,516x = 68,822,288,646,400
5. Step 5: Solve for x
   x = 68,822,288,646,400/3,780,516
6. Step 6: Final answer
   x = 18,204,469.61