Finding the Third Proportional to 3,780,519 and 8,295,870

Step by Step Solution

1. Step 1: Write the proportion equation
   3,780,519 : 8,295,870 = 8,295,870 : x
2. Step 2: Convert to fraction form
   3,780,519/8,295,870 = 8,295,870/x
3. Step 3: Cross multiply
   3,780,519x = 8,295,870 × 8,295,870
4. Step 4: Simplify right side
   3,780,519x = 68,821,459,056,900
5. Step 5: Solve for x
   x = 68,821,459,056,900/3,780,519
6. Step 6: Final answer
   x = 18,204,235.73