Finding the Third Proportional to 150,947.50 and 222,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   150,947.50 : 222,046.50 = 222,046.50 : x
2. Step 2: Convert to fraction form
   150,947.50/222,046.50 = 222,046.50/x
3. Step 3: Cross multiply
   150,947.50x = 222,046.50 × 222,046.50
4. Step 4: Simplify right side
   150,947.50x = 49,304,648,162.25
5. Step 5: Solve for x
   x = 49,304,648,162.25/150,947.50
6. Step 6: Final answer
   x = 326,634.41