Finding the Third Proportional to 267,867 and 404,537.63

Step by Step Solution

1. Step 1: Write the proportion equation
   267,867 : 404,537.63 = 404,537.63 : x
2. Step 2: Convert to fraction form
   267,867/404,537.63 = 404,537.63/x
3. Step 3: Cross multiply
   267,867x = 404,537.63 × 404,537.63
4. Step 4: Simplify right side
   267,867x = 163,650,690,040.64
5. Step 5: Solve for x
   x = 163,650,690,040.64/267,867
6. Step 6: Final answer
   x = 610,940.09