Finding the Third Proportional to 80,664 and 118,180

Step by Step Solution

1. Step 1: Write the proportion equation
   80,664 : 118,180 = 118,180 : x
2. Step 2: Convert to fraction form
   80,664/118,180 = 118,180/x
3. Step 3: Cross multiply
   80,664x = 118,180 × 118,180
4. Step 4: Simplify right side
   80,664x = 13,966,512,400
5. Step 5: Solve for x
   x = 13,966,512,400/80,664
6. Step 6: Final answer
   x = 173,144.31