Finding the Third Proportional to 267,940.50 and 363,870.75

Step by Step Solution

1. Step 1: Write the proportion equation
   267,940.50 : 363,870.75 = 363,870.75 : x
2. Step 2: Convert to fraction form
   267,940.50/363,870.75 = 363,870.75/x
3. Step 3: Cross multiply
   267,940.50x = 363,870.75 × 363,870.75
4. Step 4: Simplify right side
   267,940.50x = 132,401,922,705.56
5. Step 5: Solve for x
   x = 132,401,922,705.56/267,940.50
6. Step 6: Final answer
   x = 494,146.73