Finding the Third Proportional to 25,709 and 56,089

Step by Step Solution

1. Step 1: Write the proportion equation
   25,709 : 56,089 = 56,089 : x
2. Step 2: Convert to fraction form
   25,709/56,089 = 56,089/x
3. Step 3: Cross multiply
   25,709x = 56,089 × 56,089
4. Step 4: Simplify right side
   25,709x = 3,145,975,921
5. Step 5: Solve for x
   x = 3,145,975,921/25,709
6. Step 6: Final answer
   x = 122,368.66