Finding the Third Proportional to 1,825,886 and 2,671,221

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825,886 : 2,671,221 = 2,671,221 : x
2. Step 2: Convert to fraction form
   1,825,886/2,671,221 = 2,671,221/x
3. Step 3: Cross multiply
   1,825,886x = 2,671,221 × 2,671,221
4. Step 4: Simplify right side
   1,825,886x = 7,135,421,630,841
5. Step 5: Solve for x
   x = 7,135,421,630,841/1,825,886
6. Step 6: Final answer
   x = 3,907,922.86