Finding the Third Proportional to 159,890 and 230,995.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,890 : 230,995.50 = 230,995.50 : x
2. Step 2: Convert to fraction form
   159,890/230,995.50 = 230,995.50/x
3. Step 3: Cross multiply
   159,890x = 230,995.50 × 230,995.50
4. Step 4: Simplify right side
   159,890x = 53,358,921,020.25
5. Step 5: Solve for x
   x = 53,358,921,020.25/159,890
6. Step 6: Final answer
   x = 333,722.69