Finding the Third Proportional to 11,609.16 and 25,436.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,609.16 : 25,436.53 = 25,436.53 : x
2. Step 2: Convert to fraction form
   11,609.16/25,436.53 = 25,436.53/x
3. Step 3: Cross multiply
   11,609.16x = 25,436.53 × 25,436.53
4. Step 4: Simplify right side
   11,609.16x = 647,017,122.03
5. Step 5: Solve for x
   x = 647,017,122.03/11,609.16
6. Step 6: Final answer
   x = 55,733.35