Finding the Third Proportional to 159,675.50 and 222,013.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,675.50 : 222,013.50 = 222,013.50 : x
2. Step 2: Convert to fraction form
   159,675.50/222,013.50 = 222,013.50/x
3. Step 3: Cross multiply
   159,675.50x = 222,013.50 × 222,013.50
4. Step 4: Simplify right side
   159,675.50x = 49,289,994,182.25
5. Step 5: Solve for x
   x = 49,289,994,182.25/159,675.50
6. Step 6: Final answer
   x = 308,688.52