Finding the Third Proportional to 2,472.19 and 5,322.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.19 : 5,322.38 = 5,322.38 : x
2. Step 2: Convert to fraction form
   2,472.19/5,322.38 = 5,322.38/x
3. Step 3: Cross multiply
   2,472.19x = 5,322.38 × 5,322.38
4. Step 4: Simplify right side
   2,472.19x = 28,327,675.64
5. Step 5: Solve for x
   x = 28,327,675.64/2,472.19
6. Step 6: Final answer
   x = 11,458.55