Finding the Third Proportional to 27,357.75 and 56,621.25

Step by Step Solution

1. Step 1: Write the proportion equation
   27,357.75 : 56,621.25 = 56,621.25 : x
2. Step 2: Convert to fraction form
   27,357.75/56,621.25 = 56,621.25/x
3. Step 3: Cross multiply
   27,357.75x = 56,621.25 × 56,621.25
4. Step 4: Simplify right side
   27,357.75x = 3,205,965,951.56
5. Step 5: Solve for x
   x = 3,205,965,951.56/27,357.75
6. Step 6: Final answer
   x = 117,186.76