Finding the Third Proportional to 2,306,470 and 5,388,922

Step by Step Solution

1. Step 1: Write the proportion equation
   2,306,470 : 5,388,922 = 5,388,922 : x
2. Step 2: Convert to fraction form
   2,306,470/5,388,922 = 5,388,922/x
3. Step 3: Cross multiply
   2,306,470x = 5,388,922 × 5,388,922
4. Step 4: Simplify right side
   2,306,470x = 29,040,480,322,084
5. Step 5: Solve for x
   x = 29,040,480,322,084/2,306,470
6. Step 6: Final answer
   x = 12,590,877.11