Finding the Third Proportional to 13,501.69 and 18,916.03

Step by Step Solution

1. Step 1: Write the proportion equation
   13,501.69 : 18,916.03 = 18,916.03 : x
2. Step 2: Convert to fraction form
   13,501.69/18,916.03 = 18,916.03/x
3. Step 3: Cross multiply
   13,501.69x = 18,916.03 × 18,916.03
4. Step 4: Simplify right side
   13,501.69x = 357,816,238.25
5. Step 5: Solve for x
   x = 357,816,238.25/13,501.69
6. Step 6: Final answer
   x = 26,501.59