Finding the Third Proportional to 2,071,212 and 4,430,268

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,212 : 4,430,268 = 4,430,268 : x
2. Step 2: Convert to fraction form
   2,071,212/4,430,268 = 4,430,268/x
3. Step 3: Cross multiply
   2,071,212x = 4,430,268 × 4,430,268
4. Step 4: Simplify right side
   2,071,212x = 19,627,274,551,824
5. Step 5: Solve for x
   x = 19,627,274,551,824/2,071,212
6. Step 6: Final answer
   x = 9,476,226.75