Finding the Third Proportional to 2,626,285 and 5,644,897

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626,285 : 5,644,897 = 5,644,897 : x
2. Step 2: Convert to fraction form
   2,626,285/5,644,897 = 5,644,897/x
3. Step 3: Cross multiply
   2,626,285x = 5,644,897 × 5,644,897
4. Step 4: Simplify right side
   2,626,285x = 31,864,862,140,609
5. Step 5: Solve for x
   x = 31,864,862,140,609/2,626,285
6. Step 6: Final answer
   x = 12,133,055.68