Finding the Third Proportional to 2,259,208 and 4,885,512

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259,208 : 4,885,512 = 4,885,512 : x
2. Step 2: Convert to fraction form
   2,259,208/4,885,512 = 4,885,512/x
3. Step 3: Cross multiply
   2,259,208x = 4,885,512 × 4,885,512
4. Step 4: Simplify right side
   2,259,208x = 23,868,227,502,144
5. Step 5: Solve for x
   x = 23,868,227,502,144/2,259,208
6. Step 6: Final answer
   x = 10,564,864.99