Finding the Third Proportional to 365,557 and 801,730

Step by Step Solution

1. Step 1: Write the proportion equation
   365,557 : 801,730 = 801,730 : x
2. Step 2: Convert to fraction form
   365,557/801,730 = 801,730/x
3. Step 3: Cross multiply
   365,557x = 801,730 × 801,730
4. Step 4: Simplify right side
   365,557x = 642,770,992,900
5. Step 5: Solve for x
   x = 642,770,992,900/365,557
6. Step 6: Final answer
   x = 1,758,333.15