Finding the Third Proportional to 383,684 and 600,558

Step by Step Solution

1. Step 1: Write the proportion equation
   383,684 : 600,558 = 600,558 : x
2. Step 2: Convert to fraction form
   383,684/600,558 = 600,558/x
3. Step 3: Cross multiply
   383,684x = 600,558 × 600,558
4. Step 4: Simplify right side
   383,684x = 360,669,911,364
5. Step 5: Solve for x
   x = 360,669,911,364/383,684
6. Step 6: Final answer
   x = 940,018.12