Finding the Third Proportional to 159,786 and 250,650

Step by Step Solution

1. Step 1: Write the proportion equation
   159,786 : 250,650 = 250,650 : x
2. Step 2: Convert to fraction form
   159,786/250,650 = 250,650/x
3. Step 3: Cross multiply
   159,786x = 250,650 × 250,650
4. Step 4: Simplify right side
   159,786x = 62,825,422,500
5. Step 5: Solve for x
   x = 62,825,422,500/159,786
6. Step 6: Final answer
   x = 393,184.78