Finding the Third Proportional to 17,156.50 and 26,590

Step by Step Solution

1. Step 1: Write the proportion equation
   17,156.50 : 26,590 = 26,590 : x
2. Step 2: Convert to fraction form
   17,156.50/26,590 = 26,590/x
3. Step 3: Cross multiply
   17,156.50x = 26,590 × 26,590
4. Step 4: Simplify right side
   17,156.50x = 707,028,100
5. Step 5: Solve for x
   x = 707,028,100/17,156.50
6. Step 6: Final answer
   x = 41,210.51