Finding the Third Proportional to 43.03 and 91.55

Step by Step Solution

1. Step 1: Write the proportion equation
   43.03 : 91.55 = 91.55 : x
2. Step 2: Convert to fraction form
   43.03/91.55 = 91.55/x
3. Step 3: Cross multiply
   43.03x = 91.55 × 91.55
4. Step 4: Simplify right side
   43.03x = 8,380.83
5. Step 5: Solve for x
   x = 8,380.83/43.03
6. Step 6: Final answer
   x = 194.76