Finding the Third Proportional to 80,968 and 170,738

Step by Step Solution

1. Step 1: Write the proportion equation
   80,968 : 170,738 = 170,738 : x
2. Step 2: Convert to fraction form
   80,968/170,738 = 170,738/x
3. Step 3: Cross multiply
   80,968x = 170,738 × 170,738
4. Step 4: Simplify right side
   80,968x = 29,151,464,644
5. Step 5: Solve for x
   x = 29,151,464,644/80,968
6. Step 6: Final answer
   x = 360,036.86