Finding the Third Proportional to 2,413,521 and 3,578,519.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,413,521 : 3,578,519.25 = 3,578,519.25 : x
2. Step 2: Convert to fraction form
   2,413,521/3,578,519.25 = 3,578,519.25/x
3. Step 3: Cross multiply
   2,413,521x = 3,578,519.25 × 3,578,519.25
4. Step 4: Simplify right side
   2,413,521x = 12,805,800,022,620.56
5. Step 5: Solve for x
   x = 12,805,800,022,620.56/2,413,521
6. Step 6: Final answer
   x = 5,305,858.13