Finding the Third Proportional to 1,036,790 and 2,272,869

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,790 : 2,272,869 = 2,272,869 : x
2. Step 2: Convert to fraction form
   1,036,790/2,272,869 = 2,272,869/x
3. Step 3: Cross multiply
   1,036,790x = 2,272,869 × 2,272,869
4. Step 4: Simplify right side
   1,036,790x = 5,165,933,491,161
5. Step 5: Solve for x
   x = 5,165,933,491,161/1,036,790
6. Step 6: Final answer
   x = 4,982,622.80