Finding the Third Proportional to 4,662,171 and 9,513,930

Step by Step Solution

1. Step 1: Write the proportion equation
   4,662,171 : 9,513,930 = 9,513,930 : x
2. Step 2: Convert to fraction form
   4,662,171/9,513,930 = 9,513,930/x
3. Step 3: Cross multiply
   4,662,171x = 9,513,930 × 9,513,930
4. Step 4: Simplify right side
   4,662,171x = 90,514,864,044,900
5. Step 5: Solve for x
   x = 90,514,864,044,900/4,662,171
6. Step 6: Final answer
   x = 19,414,745.63