Finding the Third Proportional to 1,696,557 and 3,511,205

Step by Step Solution

1. Step 1: Write the proportion equation
   1,696,557 : 3,511,205 = 3,511,205 : x
2. Step 2: Convert to fraction form
   1,696,557/3,511,205 = 3,511,205/x
3. Step 3: Cross multiply
   1,696,557x = 3,511,205 × 3,511,205
4. Step 4: Simplify right side
   1,696,557x = 12,328,560,552,025
5. Step 5: Solve for x
   x = 12,328,560,552,025/1,696,557
6. Step 6: Final answer
   x = 7,266,811.87