Finding the Third Proportional to 111,238 and 230,362

Step by Step Solution

1. Step 1: Write the proportion equation
   111,238 : 230,362 = 230,362 : x
2. Step 2: Convert to fraction form
   111,238/230,362 = 230,362/x
3. Step 3: Cross multiply
   111,238x = 230,362 × 230,362
4. Step 4: Simplify right side
   111,238x = 53,066,651,044
5. Step 5: Solve for x
   x = 53,066,651,044/111,238
6. Step 6: Final answer
   x = 477,055.06