Finding the Third Proportional to 1,204,061 and 1,639,987

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,061 : 1,639,987 = 1,639,987 : x
2. Step 2: Convert to fraction form
   1,204,061/1,639,987 = 1,639,987/x
3. Step 3: Cross multiply
   1,204,061x = 1,639,987 × 1,639,987
4. Step 4: Simplify right side
   1,204,061x = 2,689,557,360,169
5. Step 5: Solve for x
   x = 2,689,557,360,169/1,204,061
6. Step 6: Final answer
   x = 2,233,738.46