Finding the Third Proportional to 111,368 and 231,952

Step by Step Solution

1. Step 1: Write the proportion equation
   111,368 : 231,952 = 231,952 : x
2. Step 2: Convert to fraction form
   111,368/231,952 = 231,952/x
3. Step 3: Cross multiply
   111,368x = 231,952 × 231,952
4. Step 4: Simplify right side
   111,368x = 53,801,730,304
5. Step 5: Solve for x
   x = 53,801,730,304/111,368
6. Step 6: Final answer
   x = 483,098.65