Finding the Third Proportional to 159,448 and 250,150

Step by Step Solution

1. Step 1: Write the proportion equation
   159,448 : 250,150 = 250,150 : x
2. Step 2: Convert to fraction form
   159,448/250,150 = 250,150/x
3. Step 3: Cross multiply
   159,448x = 250,150 × 250,150
4. Step 4: Simplify right side
   159,448x = 62,575,022,500
5. Step 5: Solve for x
   x = 62,575,022,500/159,448
6. Step 6: Final answer
   x = 392,447.84