Finding the Third Proportional to 361,048 and 504,741.25

Step by Step Solution

1. Step 1: Write the proportion equation
   361,048 : 504,741.25 = 504,741.25 : x
2. Step 2: Convert to fraction form
   361,048/504,741.25 = 504,741.25/x
3. Step 3: Cross multiply
   361,048x = 504,741.25 × 504,741.25
4. Step 4: Simplify right side
   361,048x = 254,763,729,451.56
5. Step 5: Solve for x
   x = 254,763,729,451.56/361,048
6. Step 6: Final answer
   x = 705,622.88