Finding the Third Proportional to 12,936 and 28,241.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,936 : 28,241.25 = 28,241.25 : x
2. Step 2: Convert to fraction form
   12,936/28,241.25 = 28,241.25/x
3. Step 3: Cross multiply
   12,936x = 28,241.25 × 28,241.25
4. Step 4: Simplify right side
   12,936x = 797,568,201.56
5. Step 5: Solve for x
   x = 797,568,201.56/12,936
6. Step 6: Final answer
   x = 61,654.93