Finding the Third Proportional to 233,965.50 and 479,020

Step by Step Solution

1. Step 1: Write the proportion equation
   233,965.50 : 479,020 = 479,020 : x
2. Step 2: Convert to fraction form
   233,965.50/479,020 = 479,020/x
3. Step 3: Cross multiply
   233,965.50x = 479,020 × 479,020
4. Step 4: Simplify right side
   233,965.50x = 229,460,160,400
5. Step 5: Solve for x
   x = 229,460,160,400/233,965.50
6. Step 6: Final answer
   x = 980,743.57