Finding the Third Proportional to 1,820,296 and 2,826,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820,296 : 2,826,356 = 2,826,356 : x
2. Step 2: Convert to fraction form
   1,820,296/2,826,356 = 2,826,356/x
3. Step 3: Cross multiply
   1,820,296x = 2,826,356 × 2,826,356
4. Step 4: Simplify right side
   1,820,296x = 7,988,288,238,736
5. Step 5: Solve for x
   x = 7,988,288,238,736/1,820,296
6. Step 6: Final answer
   x = 4,388,455.64