Finding the Third Proportional to 250,783 and 384,922

Step by Step Solution

1. Step 1: Write the proportion equation
   250,783 : 384,922 = 384,922 : x
2. Step 2: Convert to fraction form
   250,783/384,922 = 384,922/x
3. Step 3: Cross multiply
   250,783x = 384,922 × 384,922
4. Step 4: Simplify right side
   250,783x = 148,164,946,084
5. Step 5: Solve for x
   x = 148,164,946,084/250,783
6. Step 6: Final answer
   x = 590,809.37