Finding the Third Proportional to 25,287.19 and 27,838.69

Step by Step Solution

1. Step 1: Write the proportion equation
   25,287.19 : 27,838.69 = 27,838.69 : x
2. Step 2: Convert to fraction form
   25,287.19/27,838.69 = 27,838.69/x
3. Step 3: Cross multiply
   25,287.19x = 27,838.69 × 27,838.69
4. Step 4: Simplify right side
   25,287.19x = 774,992,521.72
5. Step 5: Solve for x
   x = 774,992,521.72/25,287.19
6. Step 6: Final answer
   x = 30,647.64