Finding the Third Proportional to 1,180,807 and 1,879,815

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180,807 : 1,879,815 = 1,879,815 : x
2. Step 2: Convert to fraction form
   1,180,807/1,879,815 = 1,879,815/x
3. Step 3: Cross multiply
   1,180,807x = 1,879,815 × 1,879,815
4. Step 4: Simplify right side
   1,180,807x = 3,533,704,434,225
5. Step 5: Solve for x
   x = 3,533,704,434,225/1,180,807
6. Step 6: Final answer
   x = 2,992,618.13