Finding the Third Proportional to 155,892 and 234,960

Step by Step Solution

1. Step 1: Write the proportion equation
   155,892 : 234,960 = 234,960 : x
2. Step 2: Convert to fraction form
   155,892/234,960 = 234,960/x
3. Step 3: Cross multiply
   155,892x = 234,960 × 234,960
4. Step 4: Simplify right side
   155,892x = 55,206,201,600
5. Step 5: Solve for x
   x = 55,206,201,600/155,892
6. Step 6: Final answer
   x = 354,131.08