Finding the Third Proportional to 407,895.25 and 874,839.50

Step by Step Solution

1. Step 1: Write the proportion equation
   407,895.25 : 874,839.50 = 874,839.50 : x
2. Step 2: Convert to fraction form
   407,895.25/874,839.50 = 874,839.50/x
3. Step 3: Cross multiply
   407,895.25x = 874,839.50 × 874,839.50
4. Step 4: Simplify right side
   407,895.25x = 765,344,150,760.25
5. Step 5: Solve for x
   x = 765,344,150,760.25/407,895.25
6. Step 6: Final answer
   x = 1,876,325.23