Finding the Third Proportional to 326,826 and 700,308

Step by Step Solution

1. Step 1: Write the proportion equation
   326,826 : 700,308 = 700,308 : x
2. Step 2: Convert to fraction form
   326,826/700,308 = 700,308/x
3. Step 3: Cross multiply
   326,826x = 700,308 × 700,308
4. Step 4: Simplify right side
   326,826x = 490,431,294,864
5. Step 5: Solve for x
   x = 490,431,294,864/326,826
6. Step 6: Final answer
   x = 1,500,588.37