Finding the Third Proportional to 159,559 and 236,257.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,559 : 236,257.50 = 236,257.50 : x
2. Step 2: Convert to fraction form
   159,559/236,257.50 = 236,257.50/x
3. Step 3: Cross multiply
   159,559x = 236,257.50 × 236,257.50
4. Step 4: Simplify right side
   159,559x = 55,817,606,306.25
5. Step 5: Solve for x
   x = 55,817,606,306.25/159,559
6. Step 6: Final answer
   x = 349,824.24