Finding the Third Proportional to 5,054.25 and 10,361.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,054.25 : 10,361.25 = 10,361.25 : x
2. Step 2: Convert to fraction form
   5,054.25/10,361.25 = 10,361.25/x
3. Step 3: Cross multiply
   5,054.25x = 10,361.25 × 10,361.25
4. Step 4: Simplify right side
   5,054.25x = 107,355,501.56
5. Step 5: Solve for x
   x = 107,355,501.56/5,054.25
6. Step 6: Final answer
   x = 21,240.64