Finding the Third Proportional to 1,242,066 and 2,661,198

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,066 : 2,661,198 = 2,661,198 : x
2. Step 2: Convert to fraction form
   1,242,066/2,661,198 = 2,661,198/x
3. Step 3: Cross multiply
   1,242,066x = 2,661,198 × 2,661,198
4. Step 4: Simplify right side
   1,242,066x = 7,081,974,795,204
5. Step 5: Solve for x
   x = 7,081,974,795,204/1,242,066
6. Step 6: Final answer
   x = 5,701,770.11