Finding the Third Proportional to 419.50 and 950.50

Step by Step Solution

1. Step 1: Write the proportion equation
   419.50 : 950.50 = 950.50 : x
2. Step 2: Convert to fraction form
   419.50/950.50 = 950.50/x
3. Step 3: Cross multiply
   419.50x = 950.50 × 950.50
4. Step 4: Simplify right side
   419.50x = 903,450.25
5. Step 5: Solve for x
   x = 903,450.25/419.50
6. Step 6: Final answer
   x = 2,153.64