Finding the Third Proportional to 2,507.25 and 4,216.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.25 : 4,216.75 = 4,216.75 : x
2. Step 2: Convert to fraction form
   2,507.25/4,216.75 = 4,216.75/x
3. Step 3: Cross multiply
   2,507.25x = 4,216.75 × 4,216.75
4. Step 4: Simplify right side
   2,507.25x = 17,780,980.56
5. Step 5: Solve for x
   x = 17,780,980.56/2,507.25
6. Step 6: Final answer
   x = 7,091.83