Finding the Third Proportional to 111,212.50 and 244,564.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,212.50 : 244,564.25 = 244,564.25 : x
2. Step 2: Convert to fraction form
   111,212.50/244,564.25 = 244,564.25/x
3. Step 3: Cross multiply
   111,212.50x = 244,564.25 × 244,564.25
4. Step 4: Simplify right side
   111,212.50x = 59,811,672,378.06
5. Step 5: Solve for x
   x = 59,811,672,378.06/111,212.50
6. Step 6: Final answer
   x = 537,814.30