Finding the Third Proportional to 2,449,686 and 3,676,971

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449,686 : 3,676,971 = 3,676,971 : x
2. Step 2: Convert to fraction form
   2,449,686/3,676,971 = 3,676,971/x
3. Step 3: Cross multiply
   2,449,686x = 3,676,971 × 3,676,971
4. Step 4: Simplify right side
   2,449,686x = 13,520,115,734,841
5. Step 5: Solve for x
   x = 13,520,115,734,841/2,449,686
6. Step 6: Final answer
   x = 5,519,121.93