Finding the Third Proportional to 2,228,720 and 4,884,660

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228,720 : 4,884,660 = 4,884,660 : x
2. Step 2: Convert to fraction form
   2,228,720/4,884,660 = 4,884,660/x
3. Step 3: Cross multiply
   2,228,720x = 4,884,660 × 4,884,660
4. Step 4: Simplify right side
   2,228,720x = 23,859,903,315,600
5. Step 5: Solve for x
   x = 23,859,903,315,600/2,228,720
6. Step 6: Final answer
   x = 10,705,653.16