Finding the Third Proportional to 1,597,242 and 3,489,243

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597,242 : 3,489,243 = 3,489,243 : x
2. Step 2: Convert to fraction form
   1,597,242/3,489,243 = 3,489,243/x
3. Step 3: Cross multiply
   1,597,242x = 3,489,243 × 3,489,243
4. Step 4: Simplify right side
   1,597,242x = 12,174,816,713,049
5. Step 5: Solve for x
   x = 12,174,816,713,049/1,597,242
6. Step 6: Final answer
   x = 7,622,399.56