Finding the Third Proportional to 119,928 and 173,262

Step by Step Solution

1. Step 1: Write the proportion equation
   119,928 : 173,262 = 173,262 : x
2. Step 2: Convert to fraction form
   119,928/173,262 = 173,262/x
3. Step 3: Cross multiply
   119,928x = 173,262 × 173,262
4. Step 4: Simplify right side
   119,928x = 30,019,720,644
5. Step 5: Solve for x
   x = 30,019,720,644/119,928
6. Step 6: Final answer
   x = 250,314.53