Finding the Third Proportional to 12,613 and 16,084

Step by Step Solution

1. Step 1: Write the proportion equation
   12,613 : 16,084 = 16,084 : x
2. Step 2: Convert to fraction form
   12,613/16,084 = 16,084/x
3. Step 3: Cross multiply
   12,613x = 16,084 × 16,084
4. Step 4: Simplify right side
   12,613x = 258,695,056
5. Step 5: Solve for x
   x = 258,695,056/12,613
6. Step 6: Final answer
   x = 20,510.19