Finding the Third Proportional to 2,210,274 and 4,885,109

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,274 : 4,885,109 = 4,885,109 : x
2. Step 2: Convert to fraction form
   2,210,274/4,885,109 = 4,885,109/x
3. Step 3: Cross multiply
   2,210,274x = 4,885,109 × 4,885,109
4. Step 4: Simplify right side
   2,210,274x = 23,864,289,941,881
5. Step 5: Solve for x
   x = 23,864,289,941,881/2,210,274
6. Step 6: Final answer
   x = 10,796,982.61