Finding the Third Proportional to 1,065,356 and 2,288,822

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,356 : 2,288,822 = 2,288,822 : x
2. Step 2: Convert to fraction form
   1,065,356/2,288,822 = 2,288,822/x
3. Step 3: Cross multiply
   1,065,356x = 2,288,822 × 2,288,822
4. Step 4: Simplify right side
   1,065,356x = 5,238,706,147,684
5. Step 5: Solve for x
   x = 5,238,706,147,684/1,065,356
6. Step 6: Final answer
   x = 4,917,329.18