Finding the Third Proportional to 823,959 and 1,805,012.25

Step by Step Solution

1. Step 1: Write the proportion equation
   823,959 : 1,805,012.25 = 1,805,012.25 : x
2. Step 2: Convert to fraction form
   823,959/1,805,012.25 = 1,805,012.25/x
3. Step 3: Cross multiply
   823,959x = 1,805,012.25 × 1,805,012.25
4. Step 4: Simplify right side
   823,959x = 3,258,069,222,650.06
5. Step 5: Solve for x
   x = 3,258,069,222,650.06/823,959
6. Step 6: Final answer
   x = 3,954,164.25