Finding the Third Proportional to 1,625,056 and 3,521,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,625,056 : 3,521,288 = 3,521,288 : x
2. Step 2: Convert to fraction form
   1,625,056/3,521,288 = 3,521,288/x
3. Step 3: Cross multiply
   1,625,056x = 3,521,288 × 3,521,288
4. Step 4: Simplify right side
   1,625,056x = 12,399,469,178,944
5. Step 5: Solve for x
   x = 12,399,469,178,944/1,625,056
6. Step 6: Final answer
   x = 7,630,179.62