Finding the Third Proportional to 235,276.50 and 509,304

Step by Step Solution

1. Step 1: Write the proportion equation
   235,276.50 : 509,304 = 509,304 : x
2. Step 2: Convert to fraction form
   235,276.50/509,304 = 509,304/x
3. Step 3: Cross multiply
   235,276.50x = 509,304 × 509,304
4. Step 4: Simplify right side
   235,276.50x = 259,390,564,416
5. Step 5: Solve for x
   x = 259,390,564,416/235,276.50
6. Step 6: Final answer
   x = 1,102,492.45