Finding the Third Proportional to 80,118 and 170,960

Step by Step Solution

1. Step 1: Write the proportion equation
   80,118 : 170,960 = 170,960 : x
2. Step 2: Convert to fraction form
   80,118/170,960 = 170,960/x
3. Step 3: Cross multiply
   80,118x = 170,960 × 170,960
4. Step 4: Simplify right side
   80,118x = 29,227,321,600
5. Step 5: Solve for x
   x = 29,227,321,600/80,118
6. Step 6: Final answer
   x = 364,803.43