Finding the Third Proportional to 43.95 and 90.77

Step by Step Solution

1. Step 1: Write the proportion equation
   43.95 : 90.77 = 90.77 : x
2. Step 2: Convert to fraction form
   43.95/90.77 = 90.77/x
3. Step 3: Cross multiply
   43.95x = 90.77 × 90.77
4. Step 4: Simplify right side
   43.95x = 8,239.82
5. Step 5: Solve for x
   x = 8,239.82/43.95
6. Step 6: Final answer
   x = 187.50