Finding the Third Proportional to 103.50 and 250.94

Step by Step Solution

1. Step 1: Write the proportion equation
   103.50 : 250.94 = 250.94 : x
2. Step 2: Convert to fraction form
   103.50/250.94 = 250.94/x
3. Step 3: Cross multiply
   103.50x = 250.94 × 250.94
4. Step 4: Simplify right side
   103.50x = 62,969.63
5. Step 5: Solve for x
   x = 62,969.63/103.50
6. Step 6: Final answer
   x = 608.40