Finding the Third Proportional to 17,520 and 27,132

Step by Step Solution

1. Step 1: Write the proportion equation
   17,520 : 27,132 = 27,132 : x
2. Step 2: Convert to fraction form
   17,520/27,132 = 27,132/x
3. Step 3: Cross multiply
   17,520x = 27,132 × 27,132
4. Step 4: Simplify right side
   17,520x = 736,145,424
5. Step 5: Solve for x
   x = 736,145,424/17,520
6. Step 6: Final answer
   x = 42,017.43