Finding the Third Proportional to 4,945,455 and 10,544,141.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,945,455 : 10,544,141.25 = 10,544,141.25 : x
2. Step 2: Convert to fraction form
   4,945,455/10,544,141.25 = 10,544,141.25/x
3. Step 3: Cross multiply
   4,945,455x = 10,544,141.25 × 10,544,141.25
4. Step 4: Simplify right side
   4,945,455x = 111,178,914,699,951.56
5. Step 5: Solve for x
   x = 111,178,914,699,951.56/4,945,455
6. Step 6: Final answer
   x = 22,481,028.48