Finding the Third Proportional to 72,892 and 108,958

Step by Step Solution

1. Step 1: Write the proportion equation
   72,892 : 108,958 = 108,958 : x
2. Step 2: Convert to fraction form
   72,892/108,958 = 108,958/x
3. Step 3: Cross multiply
   72,892x = 108,958 × 108,958
4. Step 4: Simplify right side
   72,892x = 11,871,845,764
5. Step 5: Solve for x
   x = 11,871,845,764/72,892
6. Step 6: Final answer
   x = 162,868.98