Finding the Third Proportional to 25,918 and 55,799

Step by Step Solution

1. Step 1: Write the proportion equation
   25,918 : 55,799 = 55,799 : x
2. Step 2: Convert to fraction form
   25,918/55,799 = 55,799/x
3. Step 3: Cross multiply
   25,918x = 55,799 × 55,799
4. Step 4: Simplify right side
   25,918x = 3,113,528,401
5. Step 5: Solve for x
   x = 3,113,528,401/25,918
6. Step 6: Final answer
   x = 120,129.96