Finding the Third Proportional to 12,252 and 19,470

Step by Step Solution

1. Step 1: Write the proportion equation
   12,252 : 19,470 = 19,470 : x
2. Step 2: Convert to fraction form
   12,252/19,470 = 19,470/x
3. Step 3: Cross multiply
   12,252x = 19,470 × 19,470
4. Step 4: Simplify right side
   12,252x = 379,080,900
5. Step 5: Solve for x
   x = 379,080,900/12,252
6. Step 6: Final answer
   x = 30,940.33