Finding the Third Proportional to 17,992.50 and 27,240

Step by Step Solution

1. Step 1: Write the proportion equation
   17,992.50 : 27,240 = 27,240 : x
2. Step 2: Convert to fraction form
   17,992.50/27,240 = 27,240/x
3. Step 3: Cross multiply
   17,992.50x = 27,240 × 27,240
4. Step 4: Simplify right side
   17,992.50x = 742,017,600
5. Step 5: Solve for x
   x = 742,017,600/17,992.50
6. Step 6: Final answer
   x = 41,240.38