Finding the Third Proportional to 223.50 and 469.50

Step by Step Solution

1. Step 1: Write the proportion equation
   223.50 : 469.50 = 469.50 : x
2. Step 2: Convert to fraction form
   223.50/469.50 = 469.50/x
3. Step 3: Cross multiply
   223.50x = 469.50 × 469.50
4. Step 4: Simplify right side
   223.50x = 220,430.25
5. Step 5: Solve for x
   x = 220,430.25/223.50
6. Step 6: Final answer
   x = 986.27