Finding the Third Proportional to 2,231,720 and 4,834,258

Step by Step Solution

1. Step 1: Write the proportion equation
   2,231,720 : 4,834,258 = 4,834,258 : x
2. Step 2: Convert to fraction form
   2,231,720/4,834,258 = 4,834,258/x
3. Step 3: Cross multiply
   2,231,720x = 4,834,258 × 4,834,258
4. Step 4: Simplify right side
   2,231,720x = 23,370,050,410,564
5. Step 5: Solve for x
   x = 23,370,050,410,564/2,231,720
6. Step 6: Final answer
   x = 10,471,766.36