Finding the Third Proportional to 11,264.50 and 17,140

Step by Step Solution

1. Step 1: Write the proportion equation
   11,264.50 : 17,140 = 17,140 : x
2. Step 2: Convert to fraction form
   11,264.50/17,140 = 17,140/x
3. Step 3: Cross multiply
   11,264.50x = 17,140 × 17,140
4. Step 4: Simplify right side
   11,264.50x = 293,779,600
5. Step 5: Solve for x
   x = 293,779,600/11,264.50
6. Step 6: Final answer
   x = 26,080.13