Finding the Third Proportional to 1,628,161 and 3,404,876

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,161 : 3,404,876 = 3,404,876 : x
2. Step 2: Convert to fraction form
   1,628,161/3,404,876 = 3,404,876/x
3. Step 3: Cross multiply
   1,628,161x = 3,404,876 × 3,404,876
4. Step 4: Simplify right side
   1,628,161x = 11,593,180,575,376
5. Step 5: Solve for x
   x = 11,593,180,575,376/1,628,161
6. Step 6: Final answer
   x = 7,120,414.12