Finding the Third Proportional to 589,403.25 and 887,544

Step by Step Solution

1. Step 1: Write the proportion equation
   589,403.25 : 887,544 = 887,544 : x
2. Step 2: Convert to fraction form
   589,403.25/887,544 = 887,544/x
3. Step 3: Cross multiply
   589,403.25x = 887,544 × 887,544
4. Step 4: Simplify right side
   589,403.25x = 787,734,351,936
5. Step 5: Solve for x
   x = 787,734,351,936/589,403.25
6. Step 6: Final answer
   x = 1,336,494.75