Finding the Third Proportional to 213,964.50 and 451,806

Step by Step Solution

1. Step 1: Write the proportion equation
   213,964.50 : 451,806 = 451,806 : x
2. Step 2: Convert to fraction form
   213,964.50/451,806 = 451,806/x
3. Step 3: Cross multiply
   213,964.50x = 451,806 × 451,806
4. Step 4: Simplify right side
   213,964.50x = 204,128,661,636
5. Step 5: Solve for x
   x = 204,128,661,636/213,964.50
6. Step 6: Final answer
   x = 954,030.51