Finding the Third Proportional to 1,830,786 and 3,987,042

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830,786 : 3,987,042 = 3,987,042 : x
2. Step 2: Convert to fraction form
   1,830,786/3,987,042 = 3,987,042/x
3. Step 3: Cross multiply
   1,830,786x = 3,987,042 × 3,987,042
4. Step 4: Simplify right side
   1,830,786x = 15,896,503,909,764
5. Step 5: Solve for x
   x = 15,896,503,909,764/1,830,786
6. Step 6: Final answer
   x = 8,682,884.79