Finding the Third Proportional to 1,698,992 and 3,649,856

Step by Step Solution

1. Step 1: Write the proportion equation
   1,698,992 : 3,649,856 = 3,649,856 : x
2. Step 2: Convert to fraction form
   1,698,992/3,649,856 = 3,649,856/x
3. Step 3: Cross multiply
   1,698,992x = 3,649,856 × 3,649,856
4. Step 4: Simplify right side
   1,698,992x = 13,321,448,820,736
5. Step 5: Solve for x
   x = 13,321,448,820,736/1,698,992
6. Step 6: Final answer
   x = 7,840,795.50