Finding the Third Proportional to 8,144.30 and 19,187.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,144.30 : 19,187.51 = 19,187.51 : x
2. Step 2: Convert to fraction form
   8,144.30/19,187.51 = 19,187.51/x
3. Step 3: Cross multiply
   8,144.30x = 19,187.51 × 19,187.51
4. Step 4: Simplify right side
   8,144.30x = 368,160,456.05
5. Step 5: Solve for x
   x = 368,160,456.05/8,144.30
6. Step 6: Final answer
   x = 45,204.69