Finding the Third Proportional to 15,127.50 and 19,904.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,127.50 : 19,904.25 = 19,904.25 : x
2. Step 2: Convert to fraction form
   15,127.50/19,904.25 = 19,904.25/x
3. Step 3: Cross multiply
   15,127.50x = 19,904.25 × 19,904.25
4. Step 4: Simplify right side
   15,127.50x = 396,179,168.06
5. Step 5: Solve for x
   x = 396,179,168.06/15,127.50
6. Step 6: Final answer
   x = 26,189.34