Finding the Third Proportional to 1,176,918 and 1,818,609

Step by Step Solution

1. Step 1: Write the proportion equation
   1,176,918 : 1,818,609 = 1,818,609 : x
2. Step 2: Convert to fraction form
   1,176,918/1,818,609 = 1,818,609/x
3. Step 3: Cross multiply
   1,176,918x = 1,818,609 × 1,818,609
4. Step 4: Simplify right side
   1,176,918x = 3,307,338,694,881
5. Step 5: Solve for x
   x = 3,307,338,694,881/1,176,918
6. Step 6: Final answer
   x = 2,810,169.18