Finding the Third Proportional to 14,377.82 and 31,369.78

Step by Step Solution

1. Step 1: Write the proportion equation
   14,377.82 : 31,369.78 = 31,369.78 : x
2. Step 2: Convert to fraction form
   14,377.82/31,369.78 = 31,369.78/x
3. Step 3: Cross multiply
   14,377.82x = 31,369.78 × 31,369.78
4. Step 4: Simplify right side
   14,377.82x = 984,063,175.67
5. Step 5: Solve for x
   x = 984,063,175.67/14,377.82
6. Step 6: Final answer
   x = 68,443.16