Finding the Third Proportional to 2,291,897 and 4,856,992

Step by Step Solution

1. Step 1: Write the proportion equation
   2,291,897 : 4,856,992 = 4,856,992 : x
2. Step 2: Convert to fraction form
   2,291,897/4,856,992 = 4,856,992/x
3. Step 3: Cross multiply
   2,291,897x = 4,856,992 × 4,856,992
4. Step 4: Simplify right side
   2,291,897x = 23,590,371,288,064
5. Step 5: Solve for x
   x = 23,590,371,288,064/2,291,897
6. Step 6: Final answer
   x = 10,292,945.66