Finding the Third Proportional to 17,511.19 and 26,137.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,511.19 : 26,137.69 = 26,137.69 : x
2. Step 2: Convert to fraction form
   17,511.19/26,137.69 = 26,137.69/x
3. Step 3: Cross multiply
   17,511.19x = 26,137.69 × 26,137.69
4. Step 4: Simplify right side
   17,511.19x = 683,178,707.85
5. Step 5: Solve for x
   x = 683,178,707.85/17,511.19
6. Step 6: Final answer
   x = 39,013.84