Finding the Third Proportional to 6,388,845 and 13,855,635

Step by Step Solution

1. Step 1: Write the proportion equation
   6,388,845 : 13,855,635 = 13,855,635 : x
2. Step 2: Convert to fraction form
   6,388,845/13,855,635 = 13,855,635/x
3. Step 3: Cross multiply
   6,388,845x = 13,855,635 × 13,855,635
4. Step 4: Simplify right side
   6,388,845x = 191,978,621,253,225
5. Step 5: Solve for x
   x = 191,978,621,253,225/6,388,845
6. Step 6: Final answer
   x = 30,049,034.10