Finding the Third Proportional to 111,304.50 and 246,618

Step by Step Solution

1. Step 1: Write the proportion equation
   111,304.50 : 246,618 = 246,618 : x
2. Step 2: Convert to fraction form
   111,304.50/246,618 = 246,618/x
3. Step 3: Cross multiply
   111,304.50x = 246,618 × 246,618
4. Step 4: Simplify right side
   111,304.50x = 60,820,437,924
5. Step 5: Solve for x
   x = 60,820,437,924/111,304.50
6. Step 6: Final answer
   x = 546,432.87