Finding the Third Proportional to 1,180,806 and 1,879,812

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180,806 : 1,879,812 = 1,879,812 : x
2. Step 2: Convert to fraction form
   1,180,806/1,879,812 = 1,879,812/x
3. Step 3: Cross multiply
   1,180,806x = 1,879,812 × 1,879,812
4. Step 4: Simplify right side
   1,180,806x = 3,533,693,155,344
5. Step 5: Solve for x
   x = 3,533,693,155,344/1,180,806
6. Step 6: Final answer
   x = 2,992,611.11