Finding the Third Proportional to 111,570.50 and 241,270

Step by Step Solution

1. Step 1: Write the proportion equation
   111,570.50 : 241,270 = 241,270 : x
2. Step 2: Convert to fraction form
   111,570.50/241,270 = 241,270/x
3. Step 3: Cross multiply
   111,570.50x = 241,270 × 241,270
4. Step 4: Simplify right side
   111,570.50x = 58,211,212,900
5. Step 5: Solve for x
   x = 58,211,212,900/111,570.50
6. Step 6: Final answer
   x = 521,743.77