Finding the Third Proportional to 17,998 and 28,170

Step by Step Solution

1. Step 1: Write the proportion equation
   17,998 : 28,170 = 28,170 : x
2. Step 2: Convert to fraction form
   17,998/28,170 = 28,170/x
3. Step 3: Cross multiply
   17,998x = 28,170 × 28,170
4. Step 4: Simplify right side
   17,998x = 793,548,900
5. Step 5: Solve for x
   x = 793,548,900/17,998
6. Step 6: Final answer
   x = 44,090.95