Finding the Third Proportional to 25,380 and 55,696

Step by Step Solution

1. Step 1: Write the proportion equation
   25,380 : 55,696 = 55,696 : x
2. Step 2: Convert to fraction form
   25,380/55,696 = 55,696/x
3. Step 3: Cross multiply
   25,380x = 55,696 × 55,696
4. Step 4: Simplify right side
   25,380x = 3,102,044,416
5. Step 5: Solve for x
   x = 3,102,044,416/25,380
6. Step 6: Final answer
   x = 122,223.97