Finding the Third Proportional to 111,332 and 231,844

Step by Step Solution

1. Step 1: Write the proportion equation
   111,332 : 231,844 = 231,844 : x
2. Step 2: Convert to fraction form
   111,332/231,844 = 231,844/x
3. Step 3: Cross multiply
   111,332x = 231,844 × 231,844
4. Step 4: Simplify right side
   111,332x = 53,751,640,336
5. Step 5: Solve for x
   x = 53,751,640,336/111,332
6. Step 6: Final answer
   x = 482,804.95