Finding the Third Proportional to 131,002 and 280,697

Step by Step Solution

1. Step 1: Write the proportion equation
   131,002 : 280,697 = 280,697 : x
2. Step 2: Convert to fraction form
   131,002/280,697 = 280,697/x
3. Step 3: Cross multiply
   131,002x = 280,697 × 280,697
4. Step 4: Simplify right side
   131,002x = 78,790,805,809
5. Step 5: Solve for x
   x = 78,790,805,809/131,002
6. Step 6: Final answer
   x = 601,447.35