Finding the Third Proportional to 131,544 and 284,105.25

Step by Step Solution

1. Step 1: Write the proportion equation
   131,544 : 284,105.25 = 284,105.25 : x
2. Step 2: Convert to fraction form
   131,544/284,105.25 = 284,105.25/x
3. Step 3: Cross multiply
   131,544x = 284,105.25 × 284,105.25
4. Step 4: Simplify right side
   131,544x = 80,715,793,077.56
5. Step 5: Solve for x
   x = 80,715,793,077.56/131,544
6. Step 6: Final answer
   x = 613,603.00