Finding the Third Proportional to 159,790.50 and 333,250.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,790.50 : 333,250.50 = 333,250.50 : x
2. Step 2: Convert to fraction form
   159,790.50/333,250.50 = 333,250.50/x
3. Step 3: Cross multiply
   159,790.50x = 333,250.50 × 333,250.50
4. Step 4: Simplify right side
   159,790.50x = 111,055,895,750.25
5. Step 5: Solve for x
   x = 111,055,895,750.25/159,790.50
6. Step 6: Final answer
   x = 695,009.38