Finding the Third Proportional to 12,323.25 and 18,630

Step by Step Solution

1. Step 1: Write the proportion equation
   12,323.25 : 18,630 = 18,630 : x
2. Step 2: Convert to fraction form
   12,323.25/18,630 = 18,630/x
3. Step 3: Cross multiply
   12,323.25x = 18,630 × 18,630
4. Step 4: Simplify right side
   12,323.25x = 347,076,900
5. Step 5: Solve for x
   x = 347,076,900/12,323.25
6. Step 6: Final answer
   x = 28,164.40