Finding the Third Proportional to 2,373.21 and 5,494.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,373.21 : 5,494.16 = 5,494.16 : x
2. Step 2: Convert to fraction form
   2,373.21/5,494.16 = 5,494.16/x
3. Step 3: Cross multiply
   2,373.21x = 5,494.16 × 5,494.16
4. Step 4: Simplify right side
   2,373.21x = 30,185,763.63
5. Step 5: Solve for x
   x = 30,185,763.63/2,373.21
6. Step 6: Final answer
   x = 12,719.41