Finding the Third Proportional to 1,690,014 and 3,498,126

Step by Step Solution

1. Step 1: Write the proportion equation
   1,690,014 : 3,498,126 = 3,498,126 : x
2. Step 2: Convert to fraction form
   1,690,014/3,498,126 = 3,498,126/x
3. Step 3: Cross multiply
   1,690,014x = 3,498,126 × 3,498,126
4. Step 4: Simplify right side
   1,690,014x = 12,236,885,511,876
5. Step 5: Solve for x
   x = 12,236,885,511,876/1,690,014
6. Step 6: Final answer
   x = 7,240,700.68