Finding the Third Proportional to 1,236,802 and 1,891,987

Step by Step Solution

1. Step 1: Write the proportion equation
   1,236,802 : 1,891,987 = 1,891,987 : x
2. Step 2: Convert to fraction form
   1,236,802/1,891,987 = 1,891,987/x
3. Step 3: Cross multiply
   1,236,802x = 1,891,987 × 1,891,987
4. Step 4: Simplify right side
   1,236,802x = 3,579,614,808,169
5. Step 5: Solve for x
   x = 3,579,614,808,169/1,236,802
6. Step 6: Final answer
   x = 2,894,250.50