Finding the Third Proportional to 17,890.24 and 26,876.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,890.24 : 26,876.18 = 26,876.18 : x
2. Step 2: Convert to fraction form
   17,890.24/26,876.18 = 26,876.18/x
3. Step 3: Cross multiply
   17,890.24x = 26,876.18 × 26,876.18
4. Step 4: Simplify right side
   17,890.24x = 722,329,034.59
5. Step 5: Solve for x
   x = 722,329,034.59/17,890.24
6. Step 6: Final answer
   x = 40,375.59