Finding the Third Proportional to 19,109 and 25,808

Step by Step Solution

1. Step 1: Write the proportion equation
   19,109 : 25,808 = 25,808 : x
2. Step 2: Convert to fraction form
   19,109/25,808 = 25,808/x
3. Step 3: Cross multiply
   19,109x = 25,808 × 25,808
4. Step 4: Simplify right side
   19,109x = 666,052,864
5. Step 5: Solve for x
   x = 666,052,864/19,109
6. Step 6: Final answer
   x = 34,855.45