Finding the Third Proportional to 131,010 and 280,697.25

Step by Step Solution

1. Step 1: Write the proportion equation
   131,010 : 280,697.25 = 280,697.25 : x
2. Step 2: Convert to fraction form
   131,010/280,697.25 = 280,697.25/x
3. Step 3: Cross multiply
   131,010x = 280,697.25 × 280,697.25
4. Step 4: Simplify right side
   131,010x = 78,790,946,157.56
5. Step 5: Solve for x
   x = 78,790,946,157.56/131,010
6. Step 6: Final answer
   x = 601,411.69