Finding the Third Proportional to 10,931 and 23,809

Step by Step Solution

1. Step 1: Write the proportion equation
   10,931 : 23,809 = 23,809 : x
2. Step 2: Convert to fraction form
   10,931/23,809 = 23,809/x
3. Step 3: Cross multiply
   10,931x = 23,809 × 23,809
4. Step 4: Simplify right side
   10,931x = 566,868,481
5. Step 5: Solve for x
   x = 566,868,481/10,931
6. Step 6: Final answer
   x = 51,858.79