Finding the Third Proportional to 17,616 and 28,080

Step by Step Solution

1. Step 1: Write the proportion equation
   17,616 : 28,080 = 28,080 : x
2. Step 2: Convert to fraction form
   17,616/28,080 = 28,080/x
3. Step 3: Cross multiply
   17,616x = 28,080 × 28,080
4. Step 4: Simplify right side
   17,616x = 788,486,400
5. Step 5: Solve for x
   x = 788,486,400/17,616
6. Step 6: Final answer
   x = 44,759.67