Finding the Third Proportional to 14,040.21 and 30,540.16

Step by Step Solution

1. Step 1: Write the proportion equation
   14,040.21 : 30,540.16 = 30,540.16 : x
2. Step 2: Convert to fraction form
   14,040.21/30,540.16 = 30,540.16/x
3. Step 3: Cross multiply
   14,040.21x = 30,540.16 × 30,540.16
4. Step 4: Simplify right side
   14,040.21x = 932,701,620.96
5. Step 5: Solve for x
   x = 932,701,620.96/14,040.21
6. Step 6: Final answer
   x = 66,430.74