Finding the Third Proportional to 152,221.50 and 244,593

Step by Step Solution

1. Step 1: Write the proportion equation
   152,221.50 : 244,593 = 244,593 : x
2. Step 2: Convert to fraction form
   152,221.50/244,593 = 244,593/x
3. Step 3: Cross multiply
   152,221.50x = 244,593 × 244,593
4. Step 4: Simplify right side
   152,221.50x = 59,825,735,649
5. Step 5: Solve for x
   x = 59,825,735,649/152,221.50
6. Step 6: Final answer
   x = 393,017.65