Finding the Third Proportional to 13,799.25 and 21,864.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,799.25 : 21,864.75 = 21,864.75 : x
2. Step 2: Convert to fraction form
   13,799.25/21,864.75 = 21,864.75/x
3. Step 3: Cross multiply
   13,799.25x = 21,864.75 × 21,864.75
4. Step 4: Simplify right side
   13,799.25x = 478,067,292.56
5. Step 5: Solve for x
   x = 478,067,292.56/13,799.25
6. Step 6: Final answer
   x = 34,644.44