Finding the Third Proportional to 1,690,997 and 3,548,161

Step by Step Solution

1. Step 1: Write the proportion equation
   1,690,997 : 3,548,161 = 3,548,161 : x
2. Step 2: Convert to fraction form
   1,690,997/3,548,161 = 3,548,161/x
3. Step 3: Cross multiply
   1,690,997x = 3,548,161 × 3,548,161
4. Step 4: Simplify right side
   1,690,997x = 12,589,446,481,921
5. Step 5: Solve for x
   x = 12,589,446,481,921/1,690,997
6. Step 6: Final answer
   x = 7,444,984.52