Finding the Third Proportional to 233,426 and 339,930

Step by Step Solution

1. Step 1: Write the proportion equation
   233,426 : 339,930 = 339,930 : x
2. Step 2: Convert to fraction form
   233,426/339,930 = 339,930/x
3. Step 3: Cross multiply
   233,426x = 339,930 × 339,930
4. Step 4: Simplify right side
   233,426x = 115,552,404,900
5. Step 5: Solve for x
   x = 115,552,404,900/233,426
6. Step 6: Final answer
   x = 495,028.00