Finding the Third Proportional to 145,667 and 228,892

Step by Step Solution

1. Step 1: Write the proportion equation
   145,667 : 228,892 = 228,892 : x
2. Step 2: Convert to fraction form
   145,667/228,892 = 228,892/x
3. Step 3: Cross multiply
   145,667x = 228,892 × 228,892
4. Step 4: Simplify right side
   145,667x = 52,391,547,664
5. Step 5: Solve for x
   x = 52,391,547,664/145,667
6. Step 6: Final answer
   x = 359,666.55