Finding the Third Proportional to 111,722 and 234,934

Step by Step Solution

1. Step 1: Write the proportion equation
   111,722 : 234,934 = 234,934 : x
2. Step 2: Convert to fraction form
   111,722/234,934 = 234,934/x
3. Step 3: Cross multiply
   111,722x = 234,934 × 234,934
4. Step 4: Simplify right side
   111,722x = 55,193,984,356
5. Step 5: Solve for x
   x = 55,193,984,356/111,722
6. Step 6: Final answer
   x = 494,029.68