Finding the Third Proportional to 131,037 and 280,771.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,037 : 280,771.50 = 280,771.50 : x
2. Step 2: Convert to fraction form
   131,037/280,771.50 = 280,771.50/x
3. Step 3: Cross multiply
   131,037x = 280,771.50 × 280,771.50
4. Step 4: Simplify right side
   131,037x = 78,832,635,212.25
5. Step 5: Solve for x
   x = 78,832,635,212.25/131,037
6. Step 6: Final answer
   x = 601,605.92