Finding the Third Proportional to 91.34 and 193.22

Step by Step Solution

1. Step 1: Write the proportion equation
   91.34 : 193.22 = 193.22 : x
2. Step 2: Convert to fraction form
   91.34/193.22 = 193.22/x
3. Step 3: Cross multiply
   91.34x = 193.22 × 193.22
4. Step 4: Simplify right side
   91.34x = 37,333.49
5. Step 5: Solve for x
   x = 37,333.49/91.34
6. Step 6: Final answer
   x = 408.75