Finding the Third Proportional to 2,279,028 and 4,863,141

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,028 : 4,863,141 = 4,863,141 : x
2. Step 2: Convert to fraction form
   2,279,028/4,863,141 = 4,863,141/x
3. Step 3: Cross multiply
   2,279,028x = 4,863,141 × 4,863,141
4. Step 4: Simplify right side
   2,279,028x = 23,650,140,385,881
5. Step 5: Solve for x
   x = 23,650,140,385,881/2,279,028
6. Step 6: Final answer
   x = 10,377,292.59