Finding the Third Proportional to 19,298.25 and 28,866.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,298.25 : 28,866.38 = 28,866.38 : x
2. Step 2: Convert to fraction form
   19,298.25/28,866.38 = 28,866.38/x
3. Step 3: Cross multiply
   19,298.25x = 28,866.38 × 28,866.38
4. Step 4: Simplify right side
   19,298.25x = 833,267,605.64
5. Step 5: Solve for x
   x = 833,267,605.64/19,298.25
6. Step 6: Final answer
   x = 43,178.40