Finding the Third Proportional to 111,573 and 241,274

Step by Step Solution

1. Step 1: Write the proportion equation
   111,573 : 241,274 = 241,274 : x
2. Step 2: Convert to fraction form
   111,573/241,274 = 241,274/x
3. Step 3: Cross multiply
   111,573x = 241,274 × 241,274
4. Step 4: Simplify right side
   111,573x = 58,213,143,076
5. Step 5: Solve for x
   x = 58,213,143,076/111,573
6. Step 6: Final answer
   x = 521,749.38