Finding the Third Proportional to 233,419 and 339,922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   233,419 : 339,922.50 = 339,922.50 : x
2. Step 2: Convert to fraction form
   233,419/339,922.50 = 339,922.50/x
3. Step 3: Cross multiply
   233,419x = 339,922.50 × 339,922.50
4. Step 4: Simplify right side
   233,419x = 115,547,306,006.25
5. Step 5: Solve for x
   x = 115,547,306,006.25/233,419
6. Step 6: Final answer
   x = 495,021.00