Finding the Third Proportional to 8,536,914 and 12,485,944

Step by Step Solution

1. Step 1: Write the proportion equation
   8,536,914 : 12,485,944 = 12,485,944 : x
2. Step 2: Convert to fraction form
   8,536,914/12,485,944 = 12,485,944/x
3. Step 3: Cross multiply
   8,536,914x = 12,485,944 × 12,485,944
4. Step 4: Simplify right side
   8,536,914x = 155,898,797,571,136
5. Step 5: Solve for x
   x = 155,898,797,571,136/8,536,914
6. Step 6: Final answer
   x = 18,261,727.55