Finding the Third Proportional to 19,488.09 and 28,582.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,488.09 : 28,582.88 = 28,582.88 : x
2. Step 2: Convert to fraction form
   19,488.09/28,582.88 = 28,582.88/x
3. Step 3: Cross multiply
   19,488.09x = 28,582.88 × 28,582.88
4. Step 4: Simplify right side
   19,488.09x = 816,980,743.27
5. Step 5: Solve for x
   x = 816,980,743.27/19,488.09
6. Step 6: Final answer
   x = 41,922.05