Finding the Third Proportional to 72,162 and 167,058

Step by Step Solution

1. Step 1: Write the proportion equation
   72,162 : 167,058 = 167,058 : x
2. Step 2: Convert to fraction form
   72,162/167,058 = 167,058/x
3. Step 3: Cross multiply
   72,162x = 167,058 × 167,058
4. Step 4: Simplify right side
   72,162x = 27,908,375,364
5. Step 5: Solve for x
   x = 27,908,375,364/72,162
6. Step 6: Final answer
   x = 386,746.15