Finding the Third Proportional to 13,801.50 and 19,707.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,801.50 : 19,707.75 = 19,707.75 : x
2. Step 2: Convert to fraction form
   13,801.50/19,707.75 = 19,707.75/x
3. Step 3: Cross multiply
   13,801.50x = 19,707.75 × 19,707.75
4. Step 4: Simplify right side
   13,801.50x = 388,395,410.06
5. Step 5: Solve for x
   x = 388,395,410.06/13,801.50
6. Step 6: Final answer
   x = 28,141.54