Finding the Third Proportional to 72,334 and 161,268

Step by Step Solution

1. Step 1: Write the proportion equation
   72,334 : 161,268 = 161,268 : x
2. Step 2: Convert to fraction form
   72,334/161,268 = 161,268/x
3. Step 3: Cross multiply
   72,334x = 161,268 × 161,268
4. Step 4: Simplify right side
   72,334x = 26,007,367,824
5. Step 5: Solve for x
   x = 26,007,367,824/72,334
6. Step 6: Final answer
   x = 359,545.55