Finding the Third Proportional to 4,029,982 and 8,514,830

Step by Step Solution

1. Step 1: Write the proportion equation
   4,029,982 : 8,514,830 = 8,514,830 : x
2. Step 2: Convert to fraction form
   4,029,982/8,514,830 = 8,514,830/x
3. Step 3: Cross multiply
   4,029,982x = 8,514,830 × 8,514,830
4. Step 4: Simplify right side
   4,029,982x = 72,502,329,928,900
5. Step 5: Solve for x
   x = 72,502,329,928,900/4,029,982
6. Step 6: Final answer
   x = 17,990,732.94