Finding the Third Proportional to 12,357.75 and 27,175.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,357.75 : 27,175.25 = 27,175.25 : x
2. Step 2: Convert to fraction form
   12,357.75/27,175.25 = 27,175.25/x
3. Step 3: Cross multiply
   12,357.75x = 27,175.25 × 27,175.25
4. Step 4: Simplify right side
   12,357.75x = 738,494,212.56
5. Step 5: Solve for x
   x = 738,494,212.56/12,357.75
6. Step 6: Final answer
   x = 59,759.60