Finding the Third Proportional to 11,669.81 and 17,513.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,669.81 : 17,513.25 = 17,513.25 : x
2. Step 2: Convert to fraction form
   11,669.81/17,513.25 = 17,513.25/x
3. Step 3: Cross multiply
   11,669.81x = 17,513.25 × 17,513.25
4. Step 4: Simplify right side
   11,669.81x = 306,713,925.56
5. Step 5: Solve for x
   x = 306,713,925.56/11,669.81
6. Step 6: Final answer
   x = 26,282.68