Finding the Third Proportional to 3,780,512 and 8,295,912

Step by Step Solution

1. Step 1: Write the proportion equation
   3,780,512 : 8,295,912 = 8,295,912 : x
2. Step 2: Convert to fraction form
   3,780,512/8,295,912 = 8,295,912/x
3. Step 3: Cross multiply
   3,780,512x = 8,295,912 × 8,295,912
4. Step 4: Simplify right side
   3,780,512x = 68,822,155,911,744
5. Step 5: Solve for x
   x = 68,822,155,911,744/3,780,512
6. Step 6: Final answer
   x = 18,204,453.76