Finding the Third Proportional to 477,142.50 and 1,040,018.25

Step by Step Solution

1. Step 1: Write the proportion equation
   477,142.50 : 1,040,018.25 = 1,040,018.25 : x
2. Step 2: Convert to fraction form
   477,142.50/1,040,018.25 = 1,040,018.25/x
3. Step 3: Cross multiply
   477,142.50x = 1,040,018.25 × 1,040,018.25
4. Step 4: Simplify right side
   477,142.50x = 1,081,637,960,333.06
5. Step 5: Solve for x
   x = 1,081,637,960,333.06/477,142.50
6. Step 6: Final answer
   x = 2,266,907.60