Finding the Third Proportional to 158,782 and 245,749

Step by Step Solution

1. Step 1: Write the proportion equation
   158,782 : 245,749 = 245,749 : x
2. Step 2: Convert to fraction form
   158,782/245,749 = 245,749/x
3. Step 3: Cross multiply
   158,782x = 245,749 × 245,749
4. Step 4: Simplify right side
   158,782x = 60,392,571,001
5. Step 5: Solve for x
   x = 60,392,571,001/158,782
6. Step 6: Final answer
   x = 380,348.98