Finding the Third Proportional to 12,464,676 and 19,147,270

Step by Step Solution

1. Step 1: Write the proportion equation
   12,464,676 : 19,147,270 = 19,147,270 : x
2. Step 2: Convert to fraction form
   12,464,676/19,147,270 = 19,147,270/x
3. Step 3: Cross multiply
   12,464,676x = 19,147,270 × 19,147,270
4. Step 4: Simplify right side
   12,464,676x = 366,617,948,452,900
5. Step 5: Solve for x
   x = 366,617,948,452,900/12,464,676
6. Step 6: Final answer
   x = 29,412,553.40