Finding the Third Proportional to 145,759.50 and 350,831.25

Step by Step Solution

1. Step 1: Write the proportion equation
   145,759.50 : 350,831.25 = 350,831.25 : x
2. Step 2: Convert to fraction form
   145,759.50/350,831.25 = 350,831.25/x
3. Step 3: Cross multiply
   145,759.50x = 350,831.25 × 350,831.25
4. Step 4: Simplify right side
   145,759.50x = 123,082,565,976.56
5. Step 5: Solve for x
   x = 123,082,565,976.56/145,759.50
6. Step 6: Final answer
   x = 844,422.26