Finding the Third Proportional to 1,190,568 and 2,809,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,190,568 : 2,809,920 = 2,809,920 : x
2. Step 2: Convert to fraction form
   1,190,568/2,809,920 = 2,809,920/x
3. Step 3: Cross multiply
   1,190,568x = 2,809,920 × 2,809,920
4. Step 4: Simplify right side
   1,190,568x = 7,895,650,406,400
5. Step 5: Solve for x
   x = 7,895,650,406,400/1,190,568
6. Step 6: Final answer
   x = 6,631,834.89