Finding the Third Proportional to 19,019.81 and 25,239.09

Step by Step Solution

1. Step 1: Write the proportion equation
   19,019.81 : 25,239.09 = 25,239.09 : x
2. Step 2: Convert to fraction form
   19,019.81/25,239.09 = 25,239.09/x
3. Step 3: Cross multiply
   19,019.81x = 25,239.09 × 25,239.09
4. Step 4: Simplify right side
   19,019.81x = 637,011,853.32
5. Step 5: Solve for x
   x = 637,011,853.32/19,019.81
6. Step 6: Final answer
   x = 33,492.02