Finding the Third Proportional to 1,099,246 and 1,698,698

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,246 : 1,698,698 = 1,698,698 : x
2. Step 2: Convert to fraction form
   1,099,246/1,698,698 = 1,698,698/x
3. Step 3: Cross multiply
   1,099,246x = 1,698,698 × 1,698,698
4. Step 4: Simplify right side
   1,099,246x = 2,885,574,895,204
5. Step 5: Solve for x
   x = 2,885,574,895,204/1,099,246
6. Step 6: Final answer
   x = 2,625,049.26