Finding the Third Proportional to 8,682,910.50 and 12,764,234

Step by Step Solution

1. Step 1: Write the proportion equation
   8,682,910.50 : 12,764,234 = 12,764,234 : x
2. Step 2: Convert to fraction form
   8,682,910.50/12,764,234 = 12,764,234/x
3. Step 3: Cross multiply
   8,682,910.50x = 12,764,234 × 12,764,234
4. Step 4: Simplify right side
   8,682,910.50x = 162,925,669,606,756
5. Step 5: Solve for x
   x = 162,925,669,606,756/8,682,910.50
6. Step 6: Final answer
   x = 18,763,946.68