Finding the Third Proportional to 848,778 and 1,846,839

Step by Step Solution

1. Step 1: Write the proportion equation
   848,778 : 1,846,839 = 1,846,839 : x
2. Step 2: Convert to fraction form
   848,778/1,846,839 = 1,846,839/x
3. Step 3: Cross multiply
   848,778x = 1,846,839 × 1,846,839
4. Step 4: Simplify right side
   848,778x = 3,410,814,291,921
5. Step 5: Solve for x
   x = 3,410,814,291,921/848,778
6. Step 6: Final answer
   x = 4,018,499.88