Finding the Third Proportional to 17,320 and 27,140

Step by Step Solution

1. Step 1: Write the proportion equation
   17,320 : 27,140 = 27,140 : x
2. Step 2: Convert to fraction form
   17,320/27,140 = 27,140/x
3. Step 3: Cross multiply
   17,320x = 27,140 × 27,140
4. Step 4: Simplify right side
   17,320x = 736,579,600
5. Step 5: Solve for x
   x = 736,579,600/17,320
6. Step 6: Final answer
   x = 42,527.69