Finding the Third Proportional to 18,322.88 and 28,579.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,322.88 : 28,579.50 = 28,579.50 : x
2. Step 2: Convert to fraction form
   18,322.88/28,579.50 = 28,579.50/x
3. Step 3: Cross multiply
   18,322.88x = 28,579.50 × 28,579.50
4. Step 4: Simplify right side
   18,322.88x = 816,787,820.25
5. Step 5: Solve for x
   x = 816,787,820.25/18,322.88
6. Step 6: Final answer
   x = 44,577.49