Finding the Third Proportional to 1,904,706 and 4,067,730

Step by Step Solution

1. Step 1: Write the proportion equation
   1,904,706 : 4,067,730 = 4,067,730 : x
2. Step 2: Convert to fraction form
   1,904,706/4,067,730 = 4,067,730/x
3. Step 3: Cross multiply
   1,904,706x = 4,067,730 × 4,067,730
4. Step 4: Simplify right side
   1,904,706x = 16,546,427,352,900
5. Step 5: Solve for x
   x = 16,546,427,352,900/1,904,706
6. Step 6: Final answer
   x = 8,687,129.33