Finding the Third Proportional to 17,028 and 28,140

Step by Step Solution

1. Step 1: Write the proportion equation
   17,028 : 28,140 = 28,140 : x
2. Step 2: Convert to fraction form
   17,028/28,140 = 28,140/x
3. Step 3: Cross multiply
   17,028x = 28,140 × 28,140
4. Step 4: Simplify right side
   17,028x = 791,859,600
5. Step 5: Solve for x
   x = 791,859,600/17,028
6. Step 6: Final answer
   x = 46,503.38