Finding the Third Proportional to 14,279.53 and 30,942.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,279.53 : 30,942.38 = 30,942.38 : x
2. Step 2: Convert to fraction form
   14,279.53/30,942.38 = 30,942.38/x
3. Step 3: Cross multiply
   14,279.53x = 30,942.38 × 30,942.38
4. Step 4: Simplify right side
   14,279.53x = 957,430,570.64
5. Step 5: Solve for x
   x = 957,430,570.64/14,279.53
6. Step 6: Final answer
   x = 67,049.16