Finding the Third Proportional to 59.50 and 91.44

Step by Step Solution

1. Step 1: Write the proportion equation
   59.50 : 91.44 = 91.44 : x
2. Step 2: Convert to fraction form
   59.50/91.44 = 91.44/x
3. Step 3: Cross multiply
   59.50x = 91.44 × 91.44
4. Step 4: Simplify right side
   59.50x = 8,360.82
5. Step 5: Solve for x
   x = 8,360.82/59.50
6. Step 6: Final answer
   x = 140.52