Finding the Third Proportional to 111,565.50 and 245,244

Step by Step Solution

1. Step 1: Write the proportion equation
   111,565.50 : 245,244 = 245,244 : x
2. Step 2: Convert to fraction form
   111,565.50/245,244 = 245,244/x
3. Step 3: Cross multiply
   111,565.50x = 245,244 × 245,244
4. Step 4: Simplify right side
   111,565.50x = 60,144,619,536
5. Step 5: Solve for x
   x = 60,144,619,536/111,565.50
6. Step 6: Final answer
   x = 539,096.94