Finding the Third Proportional to 2,428,133 and 3,563,455

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,133 : 3,563,455 = 3,563,455 : x
2. Step 2: Convert to fraction form
   2,428,133/3,563,455 = 3,563,455/x
3. Step 3: Cross multiply
   2,428,133x = 3,563,455 × 3,563,455
4. Step 4: Simplify right side
   2,428,133x = 12,698,211,537,025
5. Step 5: Solve for x
   x = 12,698,211,537,025/2,428,133
6. Step 6: Final answer
   x = 5,229,619.44