Finding the Third Proportional to 2,259,210 and 4,885,515

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259,210 : 4,885,515 = 4,885,515 : x
2. Step 2: Convert to fraction form
   2,259,210/4,885,515 = 4,885,515/x
3. Step 3: Cross multiply
   2,259,210x = 4,885,515 × 4,885,515
4. Step 4: Simplify right side
   2,259,210x = 23,868,256,815,225
5. Step 5: Solve for x
   x = 23,868,256,815,225/2,259,210
6. Step 6: Final answer
   x = 10,564,868.61