Finding the Third Proportional to 1,628,160 and 3,404,874

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,160 : 3,404,874 = 3,404,874 : x
2. Step 2: Convert to fraction form
   1,628,160/3,404,874 = 3,404,874/x
3. Step 3: Cross multiply
   1,628,160x = 3,404,874 × 3,404,874
4. Step 4: Simplify right side
   1,628,160x = 11,593,166,955,876
5. Step 5: Solve for x
   x = 11,593,166,955,876/1,628,160
6. Step 6: Final answer
   x = 7,120,410.13