Finding the Third Proportional to 1,354,856 and 2,079,132

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354,856 : 2,079,132 = 2,079,132 : x
2. Step 2: Convert to fraction form
   1,354,856/2,079,132 = 2,079,132/x
3. Step 3: Cross multiply
   1,354,856x = 2,079,132 × 2,079,132
4. Step 4: Simplify right side
   1,354,856x = 4,322,789,873,424
5. Step 5: Solve for x
   x = 4,322,789,873,424/1,354,856
6. Step 6: Final answer
   x = 3,190,589.90