Finding the Third Proportional to 3,780,513 and 8,295,858

Step by Step Solution

1. Step 1: Write the proportion equation
   3,780,513 : 8,295,858 = 8,295,858 : x
2. Step 2: Convert to fraction form
   3,780,513/8,295,858 = 8,295,858/x
3. Step 3: Cross multiply
   3,780,513x = 8,295,858 × 8,295,858
4. Step 4: Simplify right side
   3,780,513x = 68,821,259,956,164
5. Step 5: Solve for x
   x = 68,821,259,956,164/3,780,513
6. Step 6: Final answer
   x = 18,204,211.96