Finding the Third Proportional to 12,172.25 and 25,574.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,172.25 : 25,574.38 = 25,574.38 : x
2. Step 2: Convert to fraction form
   12,172.25/25,574.38 = 25,574.38/x
3. Step 3: Cross multiply
   12,172.25x = 25,574.38 × 25,574.38
4. Step 4: Simplify right side
   12,172.25x = 654,048,656.64
5. Step 5: Solve for x
   x = 654,048,656.64/12,172.25
6. Step 6: Final answer
   x = 53,732.77