Finding the Third Proportional to 14,078.81 and 30,607.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,078.81 : 30,607.88 = 30,607.88 : x
2. Step 2: Convert to fraction form
   14,078.81/30,607.88 = 30,607.88/x
3. Step 3: Cross multiply
   14,078.81x = 30,607.88 × 30,607.88
4. Step 4: Simplify right side
   14,078.81x = 936,842,012.02
5. Step 5: Solve for x
   x = 936,842,012.02/14,078.81
6. Step 6: Final answer
   x = 66,542.69