Finding the Third Proportional to 25,459 and 55,814

Step by Step Solution

1. Step 1: Write the proportion equation
   25,459 : 55,814 = 55,814 : x
2. Step 2: Convert to fraction form
   25,459/55,814 = 55,814/x
3. Step 3: Cross multiply
   25,459x = 55,814 × 55,814
4. Step 4: Simplify right side
   25,459x = 3,115,202,596
5. Step 5: Solve for x
   x = 3,115,202,596/25,459
6. Step 6: Final answer
   x = 122,361.55