Finding the Third Proportional to 131,016 and 197,608.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,016 : 197,608.50 = 197,608.50 : x
2. Step 2: Convert to fraction form
   131,016/197,608.50 = 197,608.50/x
3. Step 3: Cross multiply
   131,016x = 197,608.50 × 197,608.50
4. Step 4: Simplify right side
   131,016x = 39,049,119,272.25
5. Step 5: Solve for x
   x = 39,049,119,272.25/131,016
6. Step 6: Final answer
   x = 298,048.48