Finding the Third Proportional to 17,300 and 27,478

Step by Step Solution

1. Step 1: Write the proportion equation
   17,300 : 27,478 = 27,478 : x
2. Step 2: Convert to fraction form
   17,300/27,478 = 27,478/x
3. Step 3: Cross multiply
   17,300x = 27,478 × 27,478
4. Step 4: Simplify right side
   17,300x = 755,040,484
5. Step 5: Solve for x
   x = 755,040,484/17,300
6. Step 6: Final answer
   x = 43,643.96