Finding the Third Proportional to 310,735.50 and 470,304

Step by Step Solution

1. Step 1: Write the proportion equation
   310,735.50 : 470,304 = 470,304 : x
2. Step 2: Convert to fraction form
   310,735.50/470,304 = 470,304/x
3. Step 3: Cross multiply
   310,735.50x = 470,304 × 470,304
4. Step 4: Simplify right side
   310,735.50x = 221,185,852,416
5. Step 5: Solve for x
   x = 221,185,852,416/310,735.50
6. Step 6: Final answer
   x = 711,813.91