Finding the Third Proportional to 1,405,091 and 3,031,366

Step by Step Solution

1. Step 1: Write the proportion equation
   1,405,091 : 3,031,366 = 3,031,366 : x
2. Step 2: Convert to fraction form
   1,405,091/3,031,366 = 3,031,366/x
3. Step 3: Cross multiply
   1,405,091x = 3,031,366 × 3,031,366
4. Step 4: Simplify right side
   1,405,091x = 9,189,179,825,956
5. Step 5: Solve for x
   x = 9,189,179,825,956/1,405,091
6. Step 6: Final answer
   x = 6,539,917.93