Finding the Third Proportional to 72,965.25 and 158,708.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,965.25 : 158,708.25 = 158,708.25 : x
2. Step 2: Convert to fraction form
   72,965.25/158,708.25 = 158,708.25/x
3. Step 3: Cross multiply
   72,965.25x = 158,708.25 × 158,708.25
4. Step 4: Simplify right side
   72,965.25x = 25,188,308,618.06
5. Step 5: Solve for x
   x = 25,188,308,618.06/72,965.25
6. Step 6: Final answer
   x = 345,209.65