Finding the Third Proportional to 1,036,212 and 2,229,887

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,212 : 2,229,887 = 2,229,887 : x
2. Step 2: Convert to fraction form
   1,036,212/2,229,887 = 2,229,887/x
3. Step 3: Cross multiply
   1,036,212x = 2,229,887 × 2,229,887
4. Step 4: Simplify right side
   1,036,212x = 4,972,396,032,769
5. Step 5: Solve for x
   x = 4,972,396,032,769/1,036,212
6. Step 6: Final answer
   x = 4,798,628.11