Finding the Third Proportional to 13,136 and 25,904

Step by Step Solution

1. Step 1: Write the proportion equation
   13,136 : 25,904 = 25,904 : x
2. Step 2: Convert to fraction form
   13,136/25,904 = 25,904/x
3. Step 3: Cross multiply
   13,136x = 25,904 × 25,904
4. Step 4: Simplify right side
   13,136x = 671,017,216
5. Step 5: Solve for x
   x = 671,017,216/13,136
6. Step 6: Final answer
   x = 51,082.31