Finding the Third Proportional to 72,164 and 167,063

Step by Step Solution

1. Step 1: Write the proportion equation
   72,164 : 167,063 = 167,063 : x
2. Step 2: Convert to fraction form
   72,164/167,063 = 167,063/x
3. Step 3: Cross multiply
   72,164x = 167,063 × 167,063
4. Step 4: Simplify right side
   72,164x = 27,910,045,969
5. Step 5: Solve for x
   x = 27,910,045,969/72,164
6. Step 6: Final answer
   x = 386,758.58