Finding the Third Proportional to 8,683,003 and 12,764,355

Step by Step Solution

1. Step 1: Write the proportion equation
   8,683,003 : 12,764,355 = 12,764,355 : x
2. Step 2: Convert to fraction form
   8,683,003/12,764,355 = 12,764,355/x
3. Step 3: Cross multiply
   8,683,003x = 12,764,355 × 12,764,355
4. Step 4: Simplify right side
   8,683,003x = 162,928,758,566,025
5. Step 5: Solve for x
   x = 162,928,758,566,025/8,683,003
6. Step 6: Final answer
   x = 18,764,102.53