Finding the Third Proportional to 12,340.75 and 17,588

Step by Step Solution

1. Step 1: Write the proportion equation
   12,340.75 : 17,588 = 17,588 : x
2. Step 2: Convert to fraction form
   12,340.75/17,588 = 17,588/x
3. Step 3: Cross multiply
   12,340.75x = 17,588 × 17,588
4. Step 4: Simplify right side
   12,340.75x = 309,337,744
5. Step 5: Solve for x
   x = 309,337,744/12,340.75
6. Step 6: Final answer
   x = 25,066.37