Finding the Third Proportional to 17,742 and 28,281

Step by Step Solution

1. Step 1: Write the proportion equation
   17,742 : 28,281 = 28,281 : x
2. Step 2: Convert to fraction form
   17,742/28,281 = 28,281/x
3. Step 3: Cross multiply
   17,742x = 28,281 × 28,281
4. Step 4: Simplify right side
   17,742x = 799,814,961
5. Step 5: Solve for x
   x = 799,814,961/17,742
6. Step 6: Final answer
   x = 45,080.32