Finding the Third Proportional to 4,945,480 and 10,544,198

Step by Step Solution

1. Step 1: Write the proportion equation
   4,945,480 : 10,544,198 = 10,544,198 : x
2. Step 2: Convert to fraction form
   4,945,480/10,544,198 = 10,544,198/x
3. Step 3: Cross multiply
   4,945,480x = 10,544,198 × 10,544,198
4. Step 4: Simplify right side
   4,945,480x = 111,180,111,463,204
5. Step 5: Solve for x
   x = 111,180,111,463,204/4,945,480
6. Step 6: Final answer
   x = 22,481,156.83