Finding the Third Proportional to 11,490.75 and 17,570.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,490.75 : 17,570.25 = 17,570.25 : x
2. Step 2: Convert to fraction form
   11,490.75/17,570.25 = 17,570.25/x
3. Step 3: Cross multiply
   11,490.75x = 17,570.25 × 17,570.25
4. Step 4: Simplify right side
   11,490.75x = 308,713,685.06
5. Step 5: Solve for x
   x = 308,713,685.06/11,490.75
6. Step 6: Final answer
   x = 26,866.28