Finding the Third Proportional to 112,275 and 245,682

Step by Step Solution

1. Step 1: Write the proportion equation
   112,275 : 245,682 = 245,682 : x
2. Step 2: Convert to fraction form
   112,275/245,682 = 245,682/x
3. Step 3: Cross multiply
   112,275x = 245,682 × 245,682
4. Step 4: Simplify right side
   112,275x = 60,359,645,124
5. Step 5: Solve for x
   x = 60,359,645,124/112,275
6. Step 6: Final answer
   x = 537,605.39