Finding the Third Proportional to 193.88 and 300.56

Step by Step Solution

1. Step 1: Write the proportion equation
   193.88 : 300.56 = 300.56 : x
2. Step 2: Convert to fraction form
   193.88/300.56 = 300.56/x
3. Step 3: Cross multiply
   193.88x = 300.56 × 300.56
4. Step 4: Simplify right side
   193.88x = 90,337.82
5. Step 5: Solve for x
   x = 90,337.82/193.88
6. Step 6: Final answer
   x = 465.96