Finding the Third Proportional to 2,427.75 and 5,322.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,427.75 : 5,322.75 = 5,322.75 : x
2. Step 2: Convert to fraction form
   2,427.75/5,322.75 = 5,322.75/x
3. Step 3: Cross multiply
   2,427.75x = 5,322.75 × 5,322.75
4. Step 4: Simplify right side
   2,427.75x = 28,331,667.56
5. Step 5: Solve for x
   x = 28,331,667.56/2,427.75
6. Step 6: Final answer
   x = 11,669.93