Finding the Third Proportional to 4,945,448 and 10,544,122

Step by Step Solution

1. Step 1: Write the proportion equation
   4,945,448 : 10,544,122 = 10,544,122 : x
2. Step 2: Convert to fraction form
   4,945,448/10,544,122 = 10,544,122/x
3. Step 3: Cross multiply
   4,945,448x = 10,544,122 × 10,544,122
4. Step 4: Simplify right side
   4,945,448x = 111,178,508,750,884
5. Step 5: Solve for x
   x = 111,178,508,750,884/4,945,448
6. Step 6: Final answer
   x = 22,480,978.21