Finding the Third Proportional to 80,684 and 118,434

Step by Step Solution

1. Step 1: Write the proportion equation
   80,684 : 118,434 = 118,434 : x
2. Step 2: Convert to fraction form
   80,684/118,434 = 118,434/x
3. Step 3: Cross multiply
   80,684x = 118,434 × 118,434
4. Step 4: Simplify right side
   80,684x = 14,026,612,356
5. Step 5: Solve for x
   x = 14,026,612,356/80,684
6. Step 6: Final answer
   x = 173,846.27