Finding the Third Proportional to 2,693,228 and 4,287,531

Step by Step Solution

1. Step 1: Write the proportion equation
   2,693,228 : 4,287,531 = 4,287,531 : x
2. Step 2: Convert to fraction form
   2,693,228/4,287,531 = 4,287,531/x
3. Step 3: Cross multiply
   2,693,228x = 4,287,531 × 4,287,531
4. Step 4: Simplify right side
   2,693,228x = 18,382,922,075,961
5. Step 5: Solve for x
   x = 18,382,922,075,961/2,693,228
6. Step 6: Final answer
   x = 6,825,609.30