Finding the Third Proportional to 267,911 and 364,849.50

Step by Step Solution

1. Step 1: Write the proportion equation
   267,911 : 364,849.50 = 364,849.50 : x
2. Step 2: Convert to fraction form
   267,911/364,849.50 = 364,849.50/x
3. Step 3: Cross multiply
   267,911x = 364,849.50 × 364,849.50
4. Step 4: Simplify right side
   267,911x = 133,115,157,650.25
5. Step 5: Solve for x
   x = 133,115,157,650.25/267,911
6. Step 6: Final answer
   x = 496,863.35