Finding the Third Proportional to 16.54 and 35.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16.54 : 35.54 = 35.54 : x
2. Step 2: Convert to fraction form
   16.54/35.54 = 35.54/x
3. Step 3: Cross multiply
   16.54x = 35.54 × 35.54
4. Step 4: Simplify right side
   16.54x = 1,263.15
5. Step 5: Solve for x
   x = 1,263.15/16.54
6. Step 6: Final answer
   x = 76.39