Finding the Third Proportional to 2,291,889 and 4,856,976

Step by Step Solution

1. Step 1: Write the proportion equation
   2,291,889 : 4,856,976 = 4,856,976 : x
2. Step 2: Convert to fraction form
   2,291,889/4,856,976 = 4,856,976/x
3. Step 3: Cross multiply
   2,291,889x = 4,856,976 × 4,856,976
4. Step 4: Simplify right side
   2,291,889x = 23,590,215,864,576
5. Step 5: Solve for x
   x = 23,590,215,864,576/2,291,889
6. Step 6: Final answer
   x = 10,292,913.78