Finding the Third Proportional to 11,980.25 and 25,996.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,980.25 : 25,996.75 = 25,996.75 : x
2. Step 2: Convert to fraction form
   11,980.25/25,996.75 = 25,996.75/x
3. Step 3: Cross multiply
   11,980.25x = 25,996.75 × 25,996.75
4. Step 4: Simplify right side
   11,980.25x = 675,831,010.56
5. Step 5: Solve for x
   x = 675,831,010.56/11,980.25
6. Step 6: Final answer
   x = 56,412.10