Finding the Third Proportional to 72,939 and 150,933

Step by Step Solution

1. Step 1: Write the proportion equation
   72,939 : 150,933 = 150,933 : x
2. Step 2: Convert to fraction form
   72,939/150,933 = 150,933/x
3. Step 3: Cross multiply
   72,939x = 150,933 × 150,933
4. Step 4: Simplify right side
   72,939x = 22,780,770,489
5. Step 5: Solve for x
   x = 22,780,770,489/72,939
6. Step 6: Final answer
   x = 312,326.33