Finding the Third Proportional to 178,390.50 and 244,620

Step by Step Solution

1. Step 1: Write the proportion equation
   178,390.50 : 244,620 = 244,620 : x
2. Step 2: Convert to fraction form
   178,390.50/244,620 = 244,620/x
3. Step 3: Cross multiply
   178,390.50x = 244,620 × 244,620
4. Step 4: Simplify right side
   178,390.50x = 59,838,944,400
5. Step 5: Solve for x
   x = 59,838,944,400/178,390.50
6. Step 6: Final answer
   x = 335,437.95