Finding the Third Proportional to 123.94 and 267.94

Step by Step Solution

1. Step 1: Write the proportion equation
   123.94 : 267.94 = 267.94 : x
2. Step 2: Convert to fraction form
   123.94/267.94 = 267.94/x
3. Step 3: Cross multiply
   123.94x = 267.94 × 267.94
4. Step 4: Simplify right side
   123.94x = 71,790.50
5. Step 5: Solve for x
   x = 71,790.50/123.94
6. Step 6: Final answer
   x = 579.25