Finding the Third Proportional to 230,425 and 479,243.50

Step by Step Solution

1. Step 1: Write the proportion equation
   230,425 : 479,243.50 = 479,243.50 : x
2. Step 2: Convert to fraction form
   230,425/479,243.50 = 479,243.50/x
3. Step 3: Cross multiply
   230,425x = 479,243.50 × 479,243.50
4. Step 4: Simplify right side
   230,425x = 229,674,332,292.25
5. Step 5: Solve for x
   x = 229,674,332,292.25/230,425
6. Step 6: Final answer
   x = 996,742.25