Finding the Third Proportional to 8,683,010 and 12,764,365

Step by Step Solution

1. Step 1: Write the proportion equation
   8,683,010 : 12,764,365 = 12,764,365 : x
2. Step 2: Convert to fraction form
   8,683,010/12,764,365 = 12,764,365/x
3. Step 3: Cross multiply
   8,683,010x = 12,764,365 × 12,764,365
4. Step 4: Simplify right side
   8,683,010x = 162,929,013,853,225
5. Step 5: Solve for x
   x = 162,929,013,853,225/8,683,010
6. Step 6: Final answer
   x = 18,764,116.80