Finding the Third Proportional to 25,188 and 55,208

Step by Step Solution

1. Step 1: Write the proportion equation
   25,188 : 55,208 = 55,208 : x
2. Step 2: Convert to fraction form
   25,188/55,208 = 55,208/x
3. Step 3: Cross multiply
   25,188x = 55,208 × 55,208
4. Step 4: Simplify right side
   25,188x = 3,047,923,264
5. Step 5: Solve for x
   x = 3,047,923,264/25,188
6. Step 6: Final answer
   x = 121,006.96