Finding the Third Proportional to 1,550,018 and 3,344,644

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550,018 : 3,344,644 = 3,344,644 : x
2. Step 2: Convert to fraction form
   1,550,018/3,344,644 = 3,344,644/x
3. Step 3: Cross multiply
   1,550,018x = 3,344,644 × 3,344,644
4. Step 4: Simplify right side
   1,550,018x = 11,186,643,486,736
5. Step 5: Solve for x
   x = 11,186,643,486,736/1,550,018
6. Step 6: Final answer
   x = 7,217,105.53