Finding the Third Proportional to 111,946 and 240,452

Step by Step Solution

1. Step 1: Write the proportion equation
   111,946 : 240,452 = 240,452 : x
2. Step 2: Convert to fraction form
   111,946/240,452 = 240,452/x
3. Step 3: Cross multiply
   111,946x = 240,452 × 240,452
4. Step 4: Simplify right side
   111,946x = 57,817,164,304
5. Step 5: Solve for x
   x = 57,817,164,304/111,946
6. Step 6: Final answer
   x = 516,473.70