Finding the Third Proportional to 2,290,953 and 3,396,805

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290,953 : 3,396,805 = 3,396,805 : x
2. Step 2: Convert to fraction form
   2,290,953/3,396,805 = 3,396,805/x
3. Step 3: Cross multiply
   2,290,953x = 3,396,805 × 3,396,805
4. Step 4: Simplify right side
   2,290,953x = 11,538,284,208,025
5. Step 5: Solve for x
   x = 11,538,284,208,025/2,290,953
6. Step 6: Final answer
   x = 5,036,456.10