Finding the Third Proportional to 11,761.31 and 25,369.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,761.31 : 25,369.31 = 25,369.31 : x
2. Step 2: Convert to fraction form
   11,761.31/25,369.31 = 25,369.31/x
3. Step 3: Cross multiply
   11,761.31x = 25,369.31 × 25,369.31
4. Step 4: Simplify right side
   11,761.31x = 643,602,016.72
5. Step 5: Solve for x
   x = 643,602,016.72/11,761.31
6. Step 6: Final answer
   x = 54,721.96