Finding the Third Proportional to 326,302.50 and 700,806

Step by Step Solution

1. Step 1: Write the proportion equation
   326,302.50 : 700,806 = 700,806 : x
2. Step 2: Convert to fraction form
   326,302.50/700,806 = 700,806/x
3. Step 3: Cross multiply
   326,302.50x = 700,806 × 700,806
4. Step 4: Simplify right side
   326,302.50x = 491,129,049,636
5. Step 5: Solve for x
   x = 491,129,049,636/326,302.50
6. Step 6: Final answer
   x = 1,505,134.19