Finding the Third Proportional to 11,173.50 and 17,308.13

Step by Step Solution

1. Step 1: Write the proportion equation
   11,173.50 : 17,308.13 = 17,308.13 : x
2. Step 2: Convert to fraction form
   11,173.50/17,308.13 = 17,308.13/x
3. Step 3: Cross multiply
   11,173.50x = 17,308.13 × 17,308.13
4. Step 4: Simplify right side
   11,173.50x = 299,571,191.02
5. Step 5: Solve for x
   x = 299,571,191.02/11,173.50
6. Step 6: Final answer
   x = 26,810.86