Finding the Third Proportional to 12,370 and 18,662

Step by Step Solution

1. Step 1: Write the proportion equation
   12,370 : 18,662 = 18,662 : x
2. Step 2: Convert to fraction form
   12,370/18,662 = 18,662/x
3. Step 3: Cross multiply
   12,370x = 18,662 × 18,662
4. Step 4: Simplify right side
   12,370x = 348,270,244
5. Step 5: Solve for x
   x = 348,270,244/12,370
6. Step 6: Final answer
   x = 28,154.43