Finding the Third Proportional to 1,180,836 and 1,879,854

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180,836 : 1,879,854 = 1,879,854 : x
2. Step 2: Convert to fraction form
   1,180,836/1,879,854 = 1,879,854/x
3. Step 3: Cross multiply
   1,180,836x = 1,879,854 × 1,879,854
4. Step 4: Simplify right side
   1,180,836x = 3,533,851,061,316
5. Step 5: Solve for x
   x = 3,533,851,061,316/1,180,836
6. Step 6: Final answer
   x = 2,992,668.81