Finding the Third Proportional to 78,832 and 169,976

Step by Step Solution

1. Step 1: Write the proportion equation
   78,832 : 169,976 = 169,976 : x
2. Step 2: Convert to fraction form
   78,832/169,976 = 169,976/x
3. Step 3: Cross multiply
   78,832x = 169,976 × 169,976
4. Step 4: Simplify right side
   78,832x = 28,891,840,576
5. Step 5: Solve for x
   x = 28,891,840,576/78,832
6. Step 6: Final answer
   x = 366,498.89