Finding the Third Proportional to 2,458,263 and 3,856,289

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458,263 : 3,856,289 = 3,856,289 : x
2. Step 2: Convert to fraction form
   2,458,263/3,856,289 = 3,856,289/x
3. Step 3: Cross multiply
   2,458,263x = 3,856,289 × 3,856,289
4. Step 4: Simplify right side
   2,458,263x = 14,870,964,851,521
5. Step 5: Solve for x
   x = 14,870,964,851,521/2,458,263
6. Step 6: Final answer
   x = 6,049,379.12