Finding the Third Proportional to 17,091 and 19,611

Step by Step Solution

1. Step 1: Write the proportion equation
   17,091 : 19,611 = 19,611 : x
2. Step 2: Convert to fraction form
   17,091/19,611 = 19,611/x
3. Step 3: Cross multiply
   17,091x = 19,611 × 19,611
4. Step 4: Simplify right side
   17,091x = 384,591,321
5. Step 5: Solve for x
   x = 384,591,321/17,091
6. Step 6: Final answer
   x = 22,502.56