Finding the Third Proportional to 155,780 and 244,050

Step by Step Solution

1. Step 1: Write the proportion equation
   155,780 : 244,050 = 244,050 : x
2. Step 2: Convert to fraction form
   155,780/244,050 = 244,050/x
3. Step 3: Cross multiply
   155,780x = 244,050 × 244,050
4. Step 4: Simplify right side
   155,780x = 59,560,402,500
5. Step 5: Solve for x
   x = 59,560,402,500/155,780
6. Step 6: Final answer
   x = 382,336.64