Finding the Third Proportional to 112,262 and 245,626

Step by Step Solution

1. Step 1: Write the proportion equation
   112,262 : 245,626 = 245,626 : x
2. Step 2: Convert to fraction form
   112,262/245,626 = 245,626/x
3. Step 3: Cross multiply
   112,262x = 245,626 × 245,626
4. Step 4: Simplify right side
   112,262x = 60,332,131,876
5. Step 5: Solve for x
   x = 60,332,131,876/112,262
6. Step 6: Final answer
   x = 537,422.56