Finding the Third Proportional to 492,287 and 737,609.25

Step by Step Solution

1. Step 1: Write the proportion equation
   492,287 : 737,609.25 = 737,609.25 : x
2. Step 2: Convert to fraction form
   492,287/737,609.25 = 737,609.25/x
3. Step 3: Cross multiply
   492,287x = 737,609.25 × 737,609.25
4. Step 4: Simplify right side
   492,287x = 544,067,405,685.56
5. Step 5: Solve for x
   x = 544,067,405,685.56/492,287
6. Step 6: Final answer
   x = 1,105,183.37