Finding the Third Proportional to 2,498,210 and 5,375,311

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498,210 : 5,375,311 = 5,375,311 : x
2. Step 2: Convert to fraction form
   2,498,210/5,375,311 = 5,375,311/x
3. Step 3: Cross multiply
   2,498,210x = 5,375,311 × 5,375,311
4. Step 4: Simplify right side
   2,498,210x = 28,893,968,346,721
5. Step 5: Solve for x
   x = 28,893,968,346,721/2,498,210
6. Step 6: Final answer
   x = 11,565,868.50