Finding the Third Proportional to 625,825 and 1,284,826

Step by Step Solution

1. Step 1: Write the proportion equation
   625,825 : 1,284,826 = 1,284,826 : x
2. Step 2: Convert to fraction form
   625,825/1,284,826 = 1,284,826/x
3. Step 3: Cross multiply
   625,825x = 1,284,826 × 1,284,826
4. Step 4: Simplify right side
   625,825x = 1,650,777,850,276
5. Step 5: Solve for x
   x = 1,650,777,850,276/625,825
6. Step 6: Final answer
   x = 2,637,762.71