Finding the Third Proportional to 1,612,257 and 3,519,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,612,257 : 3,519,228 = 3,519,228 : x
2. Step 2: Convert to fraction form
   1,612,257/3,519,228 = 3,519,228/x
3. Step 3: Cross multiply
   1,612,257x = 3,519,228 × 3,519,228
4. Step 4: Simplify right side
   1,612,257x = 12,384,965,715,984
5. Step 5: Solve for x
   x = 12,384,965,715,984/1,612,257
6. Step 6: Final answer
   x = 7,681,756.52