Finding the Third Proportional to 1,679,620 and 2,262,822

Step by Step Solution

1. Step 1: Write the proportion equation
   1,679,620 : 2,262,822 = 2,262,822 : x
2. Step 2: Convert to fraction form
   1,679,620/2,262,822 = 2,262,822/x
3. Step 3: Cross multiply
   1,679,620x = 2,262,822 × 2,262,822
4. Step 4: Simplify right side
   1,679,620x = 5,120,363,403,684
5. Step 5: Solve for x
   x = 5,120,363,403,684/1,679,620
6. Step 6: Final answer
   x = 3,048,524.91