Finding the Third Proportional to 6,540,684 and 10,039,836

Step by Step Solution

1. Step 1: Write the proportion equation
   6,540,684 : 10,039,836 = 10,039,836 : x
2. Step 2: Convert to fraction form
   6,540,684/10,039,836 = 10,039,836/x
3. Step 3: Cross multiply
   6,540,684x = 10,039,836 × 10,039,836
4. Step 4: Simplify right side
   6,540,684x = 100,798,306,906,896
5. Step 5: Solve for x
   x = 100,798,306,906,896/6,540,684
6. Step 6: Final answer
   x = 15,410,973.36