Finding the Third Proportional to 321,444 and 700,033.50

Step by Step Solution

1. Step 1: Write the proportion equation
   321,444 : 700,033.50 = 700,033.50 : x
2. Step 2: Convert to fraction form
   321,444/700,033.50 = 700,033.50/x
3. Step 3: Cross multiply
   321,444x = 700,033.50 × 700,033.50
4. Step 4: Simplify right side
   321,444x = 490,046,901,122.25
5. Step 5: Solve for x
   x = 490,046,901,122.25/321,444
6. Step 6: Final answer
   x = 1,524,517.18