Finding the Third Proportional to 11,712.41 and 17,807.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,712.41 : 17,807.82 = 17,807.82 : x
2. Step 2: Convert to fraction form
   11,712.41/17,807.82 = 17,807.82/x
3. Step 3: Cross multiply
   11,712.41x = 17,807.82 × 17,807.82
4. Step 4: Simplify right side
   11,712.41x = 317,118,394.72
5. Step 5: Solve for x
   x = 317,118,394.72/11,712.41
6. Step 6: Final answer
   x = 27,075.42