Finding the Third Proportional to 2,291,900 and 4,856,998

Step by Step Solution

1. Step 1: Write the proportion equation
   2,291,900 : 4,856,998 = 4,856,998 : x
2. Step 2: Convert to fraction form
   2,291,900/4,856,998 = 4,856,998/x
3. Step 3: Cross multiply
   2,291,900x = 4,856,998 × 4,856,998
4. Step 4: Simplify right side
   2,291,900x = 23,590,429,572,004
5. Step 5: Solve for x
   x = 23,590,429,572,004/2,291,900
6. Step 6: Final answer
   x = 10,292,957.62