Finding the Third Proportional to 25,615 and 55,181

Step by Step Solution

1. Step 1: Write the proportion equation
   25,615 : 55,181 = 55,181 : x
2. Step 2: Convert to fraction form
   25,615/55,181 = 55,181/x
3. Step 3: Cross multiply
   25,615x = 55,181 × 55,181
4. Step 4: Simplify right side
   25,615x = 3,044,942,761
5. Step 5: Solve for x
   x = 3,044,942,761/25,615
6. Step 6: Final answer
   x = 118,873.42