Finding the Third Proportional to 131,147 and 280,993

Step by Step Solution

1. Step 1: Write the proportion equation
   131,147 : 280,993 = 280,993 : x
2. Step 2: Convert to fraction form
   131,147/280,993 = 280,993/x
3. Step 3: Cross multiply
   131,147x = 280,993 × 280,993
4. Step 4: Simplify right side
   131,147x = 78,957,066,049
5. Step 5: Solve for x
   x = 78,957,066,049/131,147
6. Step 6: Final answer
   x = 602,050.11