Finding the Third Proportional to 11,586.31 and 25,296.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,586.31 : 25,296.31 = 25,296.31 : x
2. Step 2: Convert to fraction form
   11,586.31/25,296.31 = 25,296.31/x
3. Step 3: Cross multiply
   11,586.31x = 25,296.31 × 25,296.31
4. Step 4: Simplify right side
   11,586.31x = 639,903,426.10
5. Step 5: Solve for x
   x = 639,903,426.10/11,586.31
6. Step 6: Final answer
   x = 55,229.26