Finding the Third Proportional to 25,191 and 55,404

Step by Step Solution

1. Step 1: Write the proportion equation
   25,191 : 55,404 = 55,404 : x
2. Step 2: Convert to fraction form
   25,191/55,404 = 55,404/x
3. Step 3: Cross multiply
   25,191x = 55,404 × 55,404
4. Step 4: Simplify right side
   25,191x = 3,069,603,216
5. Step 5: Solve for x
   x = 3,069,603,216/25,191
6. Step 6: Final answer
   x = 121,853.17