Finding the Third Proportional to 360,940.50 and 504,648

Step by Step Solution

1. Step 1: Write the proportion equation
   360,940.50 : 504,648 = 504,648 : x
2. Step 2: Convert to fraction form
   360,940.50/504,648 = 504,648/x
3. Step 3: Cross multiply
   360,940.50x = 504,648 × 504,648
4. Step 4: Simplify right side
   360,940.50x = 254,669,603,904
5. Step 5: Solve for x
   x = 254,669,603,904/360,940.50
6. Step 6: Final answer
   x = 705,572.26