Finding the Third Proportional to 14,172.25 and 30,934.75

Step by Step Solution

1. Step 1: Write the proportion equation
   14,172.25 : 30,934.75 = 30,934.75 : x
2. Step 2: Convert to fraction form
   14,172.25/30,934.75 = 30,934.75/x
3. Step 3: Cross multiply
   14,172.25x = 30,934.75 × 30,934.75
4. Step 4: Simplify right side
   14,172.25x = 956,958,757.56
5. Step 5: Solve for x
   x = 956,958,757.56/14,172.25
6. Step 6: Final answer
   x = 67,523.42