Finding the Third Proportional to 12,298 and 18,916

Step by Step Solution

1. Step 1: Write the proportion equation
   12,298 : 18,916 = 18,916 : x
2. Step 2: Convert to fraction form
   12,298/18,916 = 18,916/x
3. Step 3: Cross multiply
   12,298x = 18,916 × 18,916
4. Step 4: Simplify right side
   12,298x = 357,815,056
5. Step 5: Solve for x
   x = 357,815,056/12,298
6. Step 6: Final answer
   x = 29,095.39