Finding the Third Proportional to 159,561 and 236,260.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,561 : 236,260.50 = 236,260.50 : x
2. Step 2: Convert to fraction form
   159,561/236,260.50 = 236,260.50/x
3. Step 3: Cross multiply
   159,561x = 236,260.50 × 236,260.50
4. Step 4: Simplify right side
   159,561x = 55,819,023,860.25
5. Step 5: Solve for x
   x = 55,819,023,860.25/159,561
6. Step 6: Final answer
   x = 349,828.74