Finding the Third Proportional to 2,162,891 and 4,706,326

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162,891 : 4,706,326 = 4,706,326 : x
2. Step 2: Convert to fraction form
   2,162,891/4,706,326 = 4,706,326/x
3. Step 3: Cross multiply
   2,162,891x = 4,706,326 × 4,706,326
4. Step 4: Simplify right side
   2,162,891x = 22,149,504,418,276
5. Step 5: Solve for x
   x = 22,149,504,418,276/2,162,891
6. Step 6: Final answer
   x = 10,240,693.78