Finding the Third Proportional to 12,028 and 15,650

Step by Step Solution

1. Step 1: Write the proportion equation
   12,028 : 15,650 = 15,650 : x
2. Step 2: Convert to fraction form
   12,028/15,650 = 15,650/x
3. Step 3: Cross multiply
   12,028x = 15,650 × 15,650
4. Step 4: Simplify right side
   12,028x = 244,922,500
5. Step 5: Solve for x
   x = 244,922,500/12,028
6. Step 6: Final answer
   x = 20,362.70