Finding the Third Proportional to 32,686 and 70,555

Step by Step Solution

1. Step 1: Write the proportion equation
   32,686 : 70,555 = 70,555 : x
2. Step 2: Convert to fraction form
   32,686/70,555 = 70,555/x
3. Step 3: Cross multiply
   32,686x = 70,555 × 70,555
4. Step 4: Simplify right side
   32,686x = 4,978,008,025
5. Step 5: Solve for x
   x = 4,978,008,025/32,686
6. Step 6: Final answer
   x = 152,297.87