Finding the Third Proportional to 5,530,014 and 8,463,420

Step by Step Solution

1. Step 1: Write the proportion equation
   5,530,014 : 8,463,420 = 8,463,420 : x
2. Step 2: Convert to fraction form
   5,530,014/8,463,420 = 8,463,420/x
3. Step 3: Cross multiply
   5,530,014x = 8,463,420 × 8,463,420
4. Step 4: Simplify right side
   5,530,014x = 71,629,478,096,400
5. Step 5: Solve for x
   x = 71,629,478,096,400/5,530,014
6. Step 6: Final answer
   x = 12,952,856.56