Finding the Third Proportional to 268,974 and 376,960.50

Step by Step Solution

1. Step 1: Write the proportion equation
   268,974 : 376,960.50 = 376,960.50 : x
2. Step 2: Convert to fraction form
   268,974/376,960.50 = 376,960.50/x
3. Step 3: Cross multiply
   268,974x = 376,960.50 × 376,960.50
4. Step 4: Simplify right side
   268,974x = 142,099,218,560.25
5. Step 5: Solve for x
   x = 142,099,218,560.25/268,974
6. Step 6: Final answer
   x = 528,300.95