Finding the Third Proportional to 441,629.72 and 662,425.59

Step by Step Solution

1. Step 1: Write the proportion equation
   441,629.72 : 662,425.59 = 662,425.59 : x
2. Step 2: Convert to fraction form
   441,629.72/662,425.59 = 662,425.59/x
3. Step 3: Cross multiply
   441,629.72x = 662,425.59 × 662,425.59
4. Step 4: Simplify right side
   441,629.72x = 438,807,667,255.04
5. Step 5: Solve for x
   x = 438,807,667,255.04/441,629.72
6. Step 6: Final answer
   x = 993,609.91