Finding the Third Proportional to 5,530,016 and 8,463,423

Step by Step Solution

1. Step 1: Write the proportion equation
   5,530,016 : 8,463,423 = 8,463,423 : x
2. Step 2: Convert to fraction form
   5,530,016/8,463,423 = 8,463,423/x
3. Step 3: Cross multiply
   5,530,016x = 8,463,423 × 8,463,423
4. Step 4: Simplify right side
   5,530,016x = 71,629,528,876,929
5. Step 5: Solve for x
   x = 71,629,528,876,929/5,530,016
6. Step 6: Final answer
   x = 12,952,861.05