Finding the Third Proportional to 1,805,223 and 3,964,758

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805,223 : 3,964,758 = 3,964,758 : x
2. Step 2: Convert to fraction form
   1,805,223/3,964,758 = 3,964,758/x
3. Step 3: Cross multiply
   1,805,223x = 3,964,758 × 3,964,758
4. Step 4: Simplify right side
   1,805,223x = 15,719,305,998,564
5. Step 5: Solve for x
   x = 15,719,305,998,564/1,805,223
6. Step 6: Final answer
   x = 8,707,680.99