Finding the Third Proportional to 15,827.25 and 17,892.75

Step by Step Solution

1. Step 1: Write the proportion equation
   15,827.25 : 17,892.75 = 17,892.75 : x
2. Step 2: Convert to fraction form
   15,827.25/17,892.75 = 17,892.75/x
3. Step 3: Cross multiply
   15,827.25x = 17,892.75 × 17,892.75
4. Step 4: Simplify right side
   15,827.25x = 320,150,502.56
5. Step 5: Solve for x
   x = 320,150,502.56/15,827.25
6. Step 6: Final answer
   x = 20,227.80