Finding the Third Proportional to 1,696,553 and 3,511,197

Step by Step Solution

1. Step 1: Write the proportion equation
   1,696,553 : 3,511,197 = 3,511,197 : x
2. Step 2: Convert to fraction form
   1,696,553/3,511,197 = 3,511,197/x
3. Step 3: Cross multiply
   1,696,553x = 3,511,197 × 3,511,197
4. Step 4: Simplify right side
   1,696,553x = 12,328,504,372,809
5. Step 5: Solve for x
   x = 12,328,504,372,809/1,696,553
6. Step 6: Final answer
   x = 7,266,795.89