Finding the Third Proportional to 27,144 and 55,404

Step by Step Solution

1. Step 1: Write the proportion equation
   27,144 : 55,404 = 55,404 : x
2. Step 2: Convert to fraction form
   27,144/55,404 = 55,404/x
3. Step 3: Cross multiply
   27,144x = 55,404 × 55,404
4. Step 4: Simplify right side
   27,144x = 3,069,603,216
5. Step 5: Solve for x
   x = 3,069,603,216/27,144
6. Step 6: Final answer
   x = 113,085.88