Finding the Third Proportional to 778,160 and 1,672,568

Step by Step Solution

1. Step 1: Write the proportion equation
   778,160 : 1,672,568 = 1,672,568 : x
2. Step 2: Convert to fraction form
   778,160/1,672,568 = 1,672,568/x
3. Step 3: Cross multiply
   778,160x = 1,672,568 × 1,672,568
4. Step 4: Simplify right side
   778,160x = 2,797,483,714,624
5. Step 5: Solve for x
   x = 2,797,483,714,624/778,160
6. Step 6: Final answer
   x = 3,594,998.09