Finding the Third Proportional to 95.72 and 245.86

Step by Step Solution

1. Step 1: Write the proportion equation
   95.72 : 245.86 = 245.86 : x
2. Step 2: Convert to fraction form
   95.72/245.86 = 245.86/x
3. Step 3: Cross multiply
   95.72x = 245.86 × 245.86
4. Step 4: Simplify right side
   95.72x = 60,447.54
5. Step 5: Solve for x
   x = 60,447.54/95.72
6. Step 6: Final answer
   x = 631.52