Finding the Third Proportional to 16,461 and 36,123

Step by Step Solution

1. Step 1: Write the proportion equation
   16,461 : 36,123 = 36,123 : x
2. Step 2: Convert to fraction form
   16,461/36,123 = 36,123/x
3. Step 3: Cross multiply
   16,461x = 36,123 × 36,123
4. Step 4: Simplify right side
   16,461x = 1,304,871,129
5. Step 5: Solve for x
   x = 1,304,871,129/16,461
6. Step 6: Final answer
   x = 79,270.47