Finding the Third Proportional to 1,628,760 and 3,546,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,760 : 3,546,672 = 3,546,672 : x
2. Step 2: Convert to fraction form
   1,628,760/3,546,672 = 3,546,672/x
3. Step 3: Cross multiply
   1,628,760x = 3,546,672 × 3,546,672
4. Step 4: Simplify right side
   1,628,760x = 12,578,882,275,584
5. Step 5: Solve for x
   x = 12,578,882,275,584/1,628,760
6. Step 6: Final answer
   x = 7,722,980.84