Finding the Third Proportional to 250,500 and 388,323

Step by Step Solution

1. Step 1: Write the proportion equation
   250,500 : 388,323 = 388,323 : x
2. Step 2: Convert to fraction form
   250,500/388,323 = 388,323/x
3. Step 3: Cross multiply
   250,500x = 388,323 × 388,323
4. Step 4: Simplify right side
   250,500x = 150,794,752,329
5. Step 5: Solve for x
   x = 150,794,752,329/250,500
6. Step 6: Final answer
   x = 601,975.06