Finding the Third Proportional to 1,689,626 and 3,499,016

Step by Step Solution

1. Step 1: Write the proportion equation
   1,689,626 : 3,499,016 = 3,499,016 : x
2. Step 2: Convert to fraction form
   1,689,626/3,499,016 = 3,499,016/x
3. Step 3: Cross multiply
   1,689,626x = 3,499,016 × 3,499,016
4. Step 4: Simplify right side
   1,689,626x = 12,243,112,968,256
5. Step 5: Solve for x
   x = 12,243,112,968,256/1,689,626
6. Step 6: Final answer
   x = 7,246,049.11