Finding the Third Proportional to 69,417 and 150,336

Step by Step Solution

1. Step 1: Write the proportion equation
   69,417 : 150,336 = 150,336 : x
2. Step 2: Convert to fraction form
   69,417/150,336 = 150,336/x
3. Step 3: Cross multiply
   69,417x = 150,336 × 150,336
4. Step 4: Simplify right side
   69,417x = 22,600,912,896
5. Step 5: Solve for x
   x = 22,600,912,896/69,417
6. Step 6: Final answer
   x = 325,581.82