Finding the Third Proportional to 17,701 and 27,480

Step by Step Solution

1. Step 1: Write the proportion equation
   17,701 : 27,480 = 27,480 : x
2. Step 2: Convert to fraction form
   17,701/27,480 = 27,480/x
3. Step 3: Cross multiply
   17,701x = 27,480 × 27,480
4. Step 4: Simplify right side
   17,701x = 755,150,400
5. Step 5: Solve for x
   x = 755,150,400/17,701
6. Step 6: Final answer
   x = 42,661.45