Finding the Third Proportional to 1,683,886 and 2,567,854

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683,886 : 2,567,854 = 2,567,854 : x
2. Step 2: Convert to fraction form
   1,683,886/2,567,854 = 2,567,854/x
3. Step 3: Cross multiply
   1,683,886x = 2,567,854 × 2,567,854
4. Step 4: Simplify right side
   1,683,886x = 6,593,874,165,316
5. Step 5: Solve for x
   x = 6,593,874,165,316/1,683,886
6. Step 6: Final answer
   x = 3,915,867.32