Finding the Third Proportional to 168,806.50 and 267,304

Step by Step Solution

1. Step 1: Write the proportion equation
   168,806.50 : 267,304 = 267,304 : x
2. Step 2: Convert to fraction form
   168,806.50/267,304 = 267,304/x
3. Step 3: Cross multiply
   168,806.50x = 267,304 × 267,304
4. Step 4: Simplify right side
   168,806.50x = 71,451,428,416
5. Step 5: Solve for x
   x = 71,451,428,416/168,806.50
6. Step 6: Final answer
   x = 423,274.15