Finding the Third Proportional to 108,746 and 238,228

Step by Step Solution

1. Step 1: Write the proportion equation
   108,746 : 238,228 = 238,228 : x
2. Step 2: Convert to fraction form
   108,746/238,228 = 238,228/x
3. Step 3: Cross multiply
   108,746x = 238,228 × 238,228
4. Step 4: Simplify right side
   108,746x = 56,752,579,984
5. Step 5: Solve for x
   x = 56,752,579,984/108,746
6. Step 6: Final answer
   x = 521,882.00