Finding the Third Proportional to 3,741,891 and 5,646,696

Step by Step Solution

1. Step 1: Write the proportion equation
   3,741,891 : 5,646,696 = 5,646,696 : x
2. Step 2: Convert to fraction form
   3,741,891/5,646,696 = 5,646,696/x
3. Step 3: Cross multiply
   3,741,891x = 5,646,696 × 5,646,696
4. Step 4: Simplify right side
   3,741,891x = 31,885,175,716,416
5. Step 5: Solve for x
   x = 31,885,175,716,416/3,741,891
6. Step 6: Final answer
   x = 8,521,139.64