Finding the Third Proportional to 10,230 and 22,470

Step by Step Solution

1. Step 1: Write the proportion equation
   10,230 : 22,470 = 22,470 : x
2. Step 2: Convert to fraction form
   10,230/22,470 = 22,470/x
3. Step 3: Cross multiply
   10,230x = 22,470 × 22,470
4. Step 4: Simplify right side
   10,230x = 504,900,900
5. Step 5: Solve for x
   x = 504,900,900/10,230
6. Step 6: Final answer
   x = 49,354.93