Finding the Third Proportional to 2,291,896 and 4,856,990

Step by Step Solution

1. Step 1: Write the proportion equation
   2,291,896 : 4,856,990 = 4,856,990 : x
2. Step 2: Convert to fraction form
   2,291,896/4,856,990 = 4,856,990/x
3. Step 3: Cross multiply
   2,291,896x = 4,856,990 × 4,856,990
4. Step 4: Simplify right side
   2,291,896x = 23,590,351,860,100
5. Step 5: Solve for x
   x = 23,590,351,860,100/2,291,896
6. Step 6: Final answer
   x = 10,292,941.68