Finding the Third Proportional to 2,258,228 and 4,831,432

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258,228 : 4,831,432 = 4,831,432 : x
2. Step 2: Convert to fraction form
   2,258,228/4,831,432 = 4,831,432/x
3. Step 3: Cross multiply
   2,258,228x = 4,831,432 × 4,831,432
4. Step 4: Simplify right side
   2,258,228x = 23,342,735,170,624
5. Step 5: Solve for x
   x = 23,342,735,170,624/2,258,228
6. Step 6: Final answer
   x = 10,336,748.62