Finding the Third Proportional to 12,273,676 and 18,410,514

Step by Step Solution

1. Step 1: Write the proportion equation
   12,273,676 : 18,410,514 = 18,410,514 : x
2. Step 2: Convert to fraction form
   12,273,676/18,410,514 = 18,410,514/x
3. Step 3: Cross multiply
   12,273,676x = 18,410,514 × 18,410,514
4. Step 4: Simplify right side
   12,273,676x = 338,947,025,744,196
5. Step 5: Solve for x
   x = 338,947,025,744,196/12,273,676
6. Step 6: Final answer
   x = 27,615,771