Finding the Third Proportional to 3,787,962 and 8,284,512

Step by Step Solution

1. Step 1: Write the proportion equation
   3,787,962 : 8,284,512 = 8,284,512 : x
2. Step 2: Convert to fraction form
   3,787,962/8,284,512 = 8,284,512/x
3. Step 3: Cross multiply
   3,787,962x = 8,284,512 × 8,284,512
4. Step 4: Simplify right side
   3,787,962x = 68,633,139,078,144
5. Step 5: Solve for x
   x = 68,633,139,078,144/3,787,962
6. Step 6: Final answer
   x = 18,118,750.68