Finding the Third Proportional to 366,967 and 803,870

Step by Step Solution

1. Step 1: Write the proportion equation
   366,967 : 803,870 = 803,870 : x
2. Step 2: Convert to fraction form
   366,967/803,870 = 803,870/x
3. Step 3: Cross multiply
   366,967x = 803,870 × 803,870
4. Step 4: Simplify right side
   366,967x = 646,206,976,900
5. Step 5: Solve for x
   x = 646,206,976,900/366,967
6. Step 6: Final answer
   x = 1,760,940.29