Finding the Third Proportional to 1,016,404 and 1,490,673

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,404 : 1,490,673 = 1,490,673 : x
2. Step 2: Convert to fraction form
   1,016,404/1,490,673 = 1,490,673/x
3. Step 3: Cross multiply
   1,016,404x = 1,490,673 × 1,490,673
4. Step 4: Simplify right side
   1,016,404x = 2,222,105,992,929
5. Step 5: Solve for x
   x = 2,222,105,992,929/1,016,404
6. Step 6: Final answer
   x = 2,186,242.86