Finding the Third Proportional to 152,219 and 244,589.75

Step by Step Solution

1. Step 1: Write the proportion equation
   152,219 : 244,589.75 = 244,589.75 : x
2. Step 2: Convert to fraction form
   152,219/244,589.75 = 244,589.75/x
3. Step 3: Cross multiply
   152,219x = 244,589.75 × 244,589.75
4. Step 4: Simplify right side
   152,219x = 59,824,145,805.06
5. Step 5: Solve for x
   x = 59,824,145,805.06/152,219
6. Step 6: Final answer
   x = 393,013.66