Finding the Third Proportional to 1,768,849 and 2,805,411

Step by Step Solution

1. Step 1: Write the proportion equation
   1,768,849 : 2,805,411 = 2,805,411 : x
2. Step 2: Convert to fraction form
   1,768,849/2,805,411 = 2,805,411/x
3. Step 3: Cross multiply
   1,768,849x = 2,805,411 × 2,805,411
4. Step 4: Simplify right side
   1,768,849x = 7,870,330,878,921
5. Step 5: Solve for x
   x = 7,870,330,878,921/1,768,849
6. Step 6: Final answer
   x = 4,449,407.99