Finding the Third Proportional to 363,708 and 790,370.25

Step by Step Solution

1. Step 1: Write the proportion equation
   363,708 : 790,370.25 = 790,370.25 : x
2. Step 2: Convert to fraction form
   363,708/790,370.25 = 790,370.25/x
3. Step 3: Cross multiply
   363,708x = 790,370.25 × 790,370.25
4. Step 4: Simplify right side
   363,708x = 624,685,132,085.06
5. Step 5: Solve for x
   x = 624,685,132,085.06/363,708
6. Step 6: Final answer
   x = 1,717,545.76