Finding the Third Proportional to 404,703 and 874,239.75

Step by Step Solution

1. Step 1: Write the proportion equation
   404,703 : 874,239.75 = 874,239.75 : x
2. Step 2: Convert to fraction form
   404,703/874,239.75 = 874,239.75/x
3. Step 3: Cross multiply
   404,703x = 874,239.75 × 874,239.75
4. Step 4: Simplify right side
   404,703x = 764,295,140,480.06
5. Step 5: Solve for x
   x = 764,295,140,480.06/404,703
6. Step 6: Final answer
   x = 1,888,533.42