Finding the Third Proportional to 25,487 and 55,894

Step by Step Solution

1. Step 1: Write the proportion equation
   25,487 : 55,894 = 55,894 : x
2. Step 2: Convert to fraction form
   25,487/55,894 = 55,894/x
3. Step 3: Cross multiply
   25,487x = 55,894 × 55,894
4. Step 4: Simplify right side
   25,487x = 3,124,139,236
5. Step 5: Solve for x
   x = 3,124,139,236/25,487
6. Step 6: Final answer
   x = 122,577.75