Finding the Third Proportional to 111,310.50 and 246,630

Step by Step Solution

1. Step 1: Write the proportion equation
   111,310.50 : 246,630 = 246,630 : x
2. Step 2: Convert to fraction form
   111,310.50/246,630 = 246,630/x
3. Step 3: Cross multiply
   111,310.50x = 246,630 × 246,630
4. Step 4: Simplify right side
   111,310.50x = 60,826,356,900
5. Step 5: Solve for x
   x = 60,826,356,900/111,310.50
6. Step 6: Final answer
   x = 546,456.60