Finding the Third Proportional to 14,358.94 and 31,512.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,358.94 : 31,512.38 = 31,512.38 : x
2. Step 2: Convert to fraction form
   14,358.94/31,512.38 = 31,512.38/x
3. Step 3: Cross multiply
   14,358.94x = 31,512.38 × 31,512.38
4. Step 4: Simplify right side
   14,358.94x = 993,029,778.14
5. Step 5: Solve for x
   x = 993,029,778.14/14,358.94
6. Step 6: Final answer
   x = 69,157.61