Finding the Third Proportional to 2,393.72 and 5,372.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,393.72 : 5,372.16 = 5,372.16 : x
2. Step 2: Convert to fraction form
   2,393.72/5,372.16 = 5,372.16/x
3. Step 3: Cross multiply
   2,393.72x = 5,372.16 × 5,372.16
4. Step 4: Simplify right side
   2,393.72x = 28,860,062.77
5. Step 5: Solve for x
   x = 28,860,062.77/2,393.72
6. Step 6: Final answer
   x = 12,056.58