Finding the Third Proportional to 25,458 and 55,898

Step by Step Solution

1. Step 1: Write the proportion equation
   25,458 : 55,898 = 55,898 : x
2. Step 2: Convert to fraction form
   25,458/55,898 = 55,898/x
3. Step 3: Cross multiply
   25,458x = 55,898 × 55,898
4. Step 4: Simplify right side
   25,458x = 3,124,586,404
5. Step 5: Solve for x
   x = 3,124,586,404/25,458
6. Step 6: Final answer
   x = 122,734.95