Finding the Third Proportional to 9,376 and 14,123

Step by Step Solution

1. Step 1: Write the proportion equation
   9,376 : 14,123 = 14,123 : x
2. Step 2: Convert to fraction form
   9,376/14,123 = 14,123/x
3. Step 3: Cross multiply
   9,376x = 14,123 × 14,123
4. Step 4: Simplify right side
   9,376x = 199,459,129
5. Step 5: Solve for x
   x = 199,459,129/9,376
6. Step 6: Final answer
   x = 21,273.37