Finding the Third Proportional to 25,987 and 55,074

Step by Step Solution

1. Step 1: Write the proportion equation
   25,987 : 55,074 = 55,074 : x
2. Step 2: Convert to fraction form
   25,987/55,074 = 55,074/x
3. Step 3: Cross multiply
   25,987x = 55,074 × 55,074
4. Step 4: Simplify right side
   25,987x = 3,033,145,476
5. Step 5: Solve for x
   x = 3,033,145,476/25,987
6. Step 6: Final answer
   x = 116,717.80