Finding the Third Proportional to 1,428,918 and 3,054,360

Step by Step Solution

1. Step 1: Write the proportion equation
   1,428,918 : 3,054,360 = 3,054,360 : x
2. Step 2: Convert to fraction form
   1,428,918/3,054,360 = 3,054,360/x
3. Step 3: Cross multiply
   1,428,918x = 3,054,360 × 3,054,360
4. Step 4: Simplify right side
   1,428,918x = 9,329,115,009,600
5. Step 5: Solve for x
   x = 9,329,115,009,600/1,428,918
6. Step 6: Final answer
   x = 6,528,796.62