Finding the Third Proportional to 267,885 and 364,808.50

Step by Step Solution

1. Step 1: Write the proportion equation
   267,885 : 364,808.50 = 364,808.50 : x
2. Step 2: Convert to fraction form
   267,885/364,808.50 = 364,808.50/x
3. Step 3: Cross multiply
   267,885x = 364,808.50 × 364,808.50
4. Step 4: Simplify right side
   267,885x = 133,085,241,672.25
5. Step 5: Solve for x
   x = 133,085,241,672.25/267,885
6. Step 6: Final answer
   x = 496,799.90