Finding the Third Proportional to 12,610.69 and 16,081.03

Step by Step Solution

1. Step 1: Write the proportion equation
   12,610.69 : 16,081.03 = 16,081.03 : x
2. Step 2: Convert to fraction form
   12,610.69/16,081.03 = 16,081.03/x
3. Step 3: Cross multiply
   12,610.69x = 16,081.03 × 16,081.03
4. Step 4: Simplify right side
   12,610.69x = 258,599,566.06
5. Step 5: Solve for x
   x = 258,599,566.06/12,610.69
6. Step 6: Final answer
   x = 20,506.38