Finding the Third Proportional to 1,180,838 and 1,879,860

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180,838 : 1,879,860 = 1,879,860 : x
2. Step 2: Convert to fraction form
   1,180,838/1,879,860 = 1,879,860/x
3. Step 3: Cross multiply
   1,180,838x = 1,879,860 × 1,879,860
4. Step 4: Simplify right side
   1,180,838x = 3,533,873,619,600
5. Step 5: Solve for x
   x = 3,533,873,619,600/1,180,838
6. Step 6: Final answer
   x = 2,992,682.84