Finding the Third Proportional to 404,503.88 and 879,584.06

Step by Step Solution

1. Step 1: Write the proportion equation
   404,503.88 : 879,584.06 = 879,584.06 : x
2. Step 2: Convert to fraction form
   404,503.88/879,584.06 = 879,584.06/x
3. Step 3: Cross multiply
   404,503.88x = 879,584.06 × 879,584.06
4. Step 4: Simplify right side
   404,503.88x = 773,668,123,004.00
5. Step 5: Solve for x
   x = 773,668,123,004.00/404,503.88
6. Step 6: Final answer
   x = 1,912,634.64