Finding the Third Proportional to 1,837,092 and 3,969,918

Step by Step Solution

1. Step 1: Write the proportion equation
   1,837,092 : 3,969,918 = 3,969,918 : x
2. Step 2: Convert to fraction form
   1,837,092/3,969,918 = 3,969,918/x
3. Step 3: Cross multiply
   1,837,092x = 3,969,918 × 3,969,918
4. Step 4: Simplify right side
   1,837,092x = 15,760,248,926,724
5. Step 5: Solve for x
   x = 15,760,248,926,724/1,837,092
6. Step 6: Final answer
   x = 8,578,911.09