Finding the Third Proportional to 69,270 and 151,499

Step by Step Solution

1. Step 1: Write the proportion equation
   69,270 : 151,499 = 151,499 : x
2. Step 2: Convert to fraction form
   69,270/151,499 = 151,499/x
3. Step 3: Cross multiply
   69,270x = 151,499 × 151,499
4. Step 4: Simplify right side
   69,270x = 22,951,947,001
5. Step 5: Solve for x
   x = 22,951,947,001/69,270
6. Step 6: Final answer
   x = 331,340.36