Finding the Third Proportional to 876,853.69 and 1,396,323.56

Step by Step Solution

1. Step 1: Write the proportion equation
   876,853.69 : 1,396,323.56 = 1,396,323.56 : x
2. Step 2: Convert to fraction form
   876,853.69/1,396,323.56 = 1,396,323.56/x
3. Step 3: Cross multiply
   876,853.69x = 1,396,323.56 × 1,396,323.56
4. Step 4: Simplify right side
   876,853.69x = 1,949,719,491,192.69
5. Step 5: Solve for x
   x = 1,949,719,491,192.69/876,853.69
6. Step 6: Final answer
   x = 2,223,540.28