Finding the Third Proportional to 823,958.50 and 1,805,013.50

Step by Step Solution

1. Step 1: Write the proportion equation
   823,958.50 : 1,805,013.50 = 1,805,013.50 : x
2. Step 2: Convert to fraction form
   823,958.50/1,805,013.50 = 1,805,013.50/x
3. Step 3: Cross multiply
   823,958.50x = 1,805,013.50 × 1,805,013.50
4. Step 4: Simplify right side
   823,958.50x = 3,258,073,735,182.25
5. Step 5: Solve for x
   x = 3,258,073,735,182.25/823,958.50
6. Step 6: Final answer
   x = 3,954,172.13