Finding the Third Proportional to 7,315 and 16,123

Step by Step Solution

1. Step 1: Write the proportion equation
   7,315 : 16,123 = 16,123 : x
2. Step 2: Convert to fraction form
   7,315/16,123 = 16,123/x
3. Step 3: Cross multiply
   7,315x = 16,123 × 16,123
4. Step 4: Simplify right side
   7,315x = 259,951,129
5. Step 5: Solve for x
   x = 259,951,129/7,315
6. Step 6: Final answer
   x = 35,536.72