Finding the Third Proportional to 18,468 and 28,404

Step by Step Solution

1. Step 1: Write the proportion equation
   18,468 : 28,404 = 28,404 : x
2. Step 2: Convert to fraction form
   18,468/28,404 = 28,404/x
3. Step 3: Cross multiply
   18,468x = 28,404 × 28,404
4. Step 4: Simplify right side
   18,468x = 806,787,216
5. Step 5: Solve for x
   x = 806,787,216/18,468
6. Step 6: Final answer
   x = 43,685.68