Finding the Third Proportional to 179,892 and 396,004.50

Step by Step Solution

1. Step 1: Write the proportion equation
   179,892 : 396,004.50 = 396,004.50 : x
2. Step 2: Convert to fraction form
   179,892/396,004.50 = 396,004.50/x
3. Step 3: Cross multiply
   179,892x = 396,004.50 × 396,004.50
4. Step 4: Simplify right side
   179,892x = 156,819,564,020.25
5. Step 5: Solve for x
   x = 156,819,564,020.25/179,892
6. Step 6: Final answer
   x = 871,742.85