Finding the Third Proportional to 13,501.69 and 17,146.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,501.69 : 17,146.69 = 17,146.69 : x
2. Step 2: Convert to fraction form
   13,501.69/17,146.69 = 17,146.69/x
3. Step 3: Cross multiply
   13,501.69x = 17,146.69 × 17,146.69
4. Step 4: Simplify right side
   13,501.69x = 294,008,892.22
5. Step 5: Solve for x
   x = 294,008,892.22/13,501.69
6. Step 6: Final answer
   x = 21,775.71