Finding the Third Proportional to 404,500.50 and 879,599.25

Step by Step Solution

1. Step 1: Write the proportion equation
   404,500.50 : 879,599.25 = 879,599.25 : x
2. Step 2: Convert to fraction form
   404,500.50/879,599.25 = 879,599.25/x
3. Step 3: Cross multiply
   404,500.50x = 879,599.25 × 879,599.25
4. Step 4: Simplify right side
   404,500.50x = 773,694,840,600.56
5. Step 5: Solve for x
   x = 773,694,840,600.56/404,500.50
6. Step 6: Final answer
   x = 1,912,716.65