Finding the Third Proportional to 325,404 and 700,815.38

Step by Step Solution

1. Step 1: Write the proportion equation
   325,404 : 700,815.38 = 700,815.38 : x
2. Step 2: Convert to fraction form
   325,404/700,815.38 = 700,815.38/x
3. Step 3: Cross multiply
   325,404x = 700,815.38 × 700,815.38
4. Step 4: Simplify right side
   325,404x = 491,142,189,836.39
5. Step 5: Solve for x
   x = 491,142,189,836.39/325,404
6. Step 6: Final answer
   x = 1,509,330.52