Finding the Third Proportional to 123,304 and 229,112

Step by Step Solution

1. Step 1: Write the proportion equation
   123,304 : 229,112 = 229,112 : x
2. Step 2: Convert to fraction form
   123,304/229,112 = 229,112/x
3. Step 3: Cross multiply
   123,304x = 229,112 × 229,112
4. Step 4: Simplify right side
   123,304x = 52,492,308,544
5. Step 5: Solve for x
   x = 52,492,308,544/123,304
6. Step 6: Final answer
   x = 425,714.56