Finding the Third Proportional to 17,717.34 and 27,433.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,717.34 : 27,433.69 = 27,433.69 : x
2. Step 2: Convert to fraction form
   17,717.34/27,433.69 = 27,433.69/x
3. Step 3: Cross multiply
   17,717.34x = 27,433.69 × 27,433.69
4. Step 4: Simplify right side
   17,717.34x = 752,607,209.85
5. Step 5: Solve for x
   x = 752,607,209.85/17,717.34
6. Step 6: Final answer
   x = 42,478.56