Finding the Third Proportional to 5,629,997 and 12,057,178

Step by Step Solution

1. Step 1: Write the proportion equation
   5,629,997 : 12,057,178 = 12,057,178 : x
2. Step 2: Convert to fraction form
   5,629,997/12,057,178 = 12,057,178/x
3. Step 3: Cross multiply
   5,629,997x = 12,057,178 × 12,057,178
4. Step 4: Simplify right side
   5,629,997x = 145,375,541,323,684
5. Step 5: Solve for x
   x = 145,375,541,323,684/5,629,997
6. Step 6: Final answer
   x = 25,821,601.92