Finding the Third Proportional to 43.82 and 90.48

Step by Step Solution

1. Step 1: Write the proportion equation
   43.82 : 90.48 = 90.48 : x
2. Step 2: Convert to fraction form
   43.82/90.48 = 90.48/x
3. Step 3: Cross multiply
   43.82x = 90.48 × 90.48
4. Step 4: Simplify right side
   43.82x = 8,186.72
5. Step 5: Solve for x
   x = 8,186.72/43.82
6. Step 6: Final answer
   x = 186.84