Finding the Third Proportional to 1,204,686 and 1,606,031

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,686 : 1,606,031 = 1,606,031 : x
2. Step 2: Convert to fraction form
   1,204,686/1,606,031 = 1,606,031/x
3. Step 3: Cross multiply
   1,204,686x = 1,606,031 × 1,606,031
4. Step 4: Simplify right side
   1,204,686x = 2,579,335,572,961
5. Step 5: Solve for x
   x = 2,579,335,572,961/1,204,686
6. Step 6: Final answer
   x = 2,141,085.37