Finding the Third Proportional to 12,292 and 18,470

Step by Step Solution

1. Step 1: Write the proportion equation
   12,292 : 18,470 = 18,470 : x
2. Step 2: Convert to fraction form
   12,292/18,470 = 18,470/x
3. Step 3: Cross multiply
   12,292x = 18,470 × 18,470
4. Step 4: Simplify right side
   12,292x = 341,140,900
5. Step 5: Solve for x
   x = 341,140,900/12,292
6. Step 6: Final answer
   x = 27,753.08