Finding the Third Proportional to 122,860.50 and 267,954

Step by Step Solution

1. Step 1: Write the proportion equation
   122,860.50 : 267,954 = 267,954 : x
2. Step 2: Convert to fraction form
   122,860.50/267,954 = 267,954/x
3. Step 3: Cross multiply
   122,860.50x = 267,954 × 267,954
4. Step 4: Simplify right side
   122,860.50x = 71,799,346,116
5. Step 5: Solve for x
   x = 71,799,346,116/122,860.50
6. Step 6: Final answer
   x = 584,397.31