Finding the Third Proportional to 2,291,860 and 4,856,928

Step by Step Solution

1. Step 1: Write the proportion equation
   2,291,860 : 4,856,928 = 4,856,928 : x
2. Step 2: Convert to fraction form
   2,291,860/4,856,928 = 4,856,928/x
3. Step 3: Cross multiply
   2,291,860x = 4,856,928 × 4,856,928
4. Step 4: Simplify right side
   2,291,860x = 23,589,749,597,184
5. Step 5: Solve for x
   x = 23,589,749,597,184/2,291,860
6. Step 6: Final answer
   x = 10,292,840.57