Finding the Third Proportional to 1,065,321 and 2,288,754

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,321 : 2,288,754 = 2,288,754 : x
2. Step 2: Convert to fraction form
   1,065,321/2,288,754 = 2,288,754/x
3. Step 3: Cross multiply
   1,065,321x = 2,288,754 × 2,288,754
4. Step 4: Simplify right side
   1,065,321x = 5,238,394,872,516
5. Step 5: Solve for x
   x = 5,238,394,872,516/1,065,321
6. Step 6: Final answer
   x = 4,917,198.55