Finding the Third Proportional to 2,305,395 and 5,009,472

Step by Step Solution

1. Step 1: Write the proportion equation
   2,305,395 : 5,009,472 = 5,009,472 : x
2. Step 2: Convert to fraction form
   2,305,395/5,009,472 = 5,009,472/x
3. Step 3: Cross multiply
   2,305,395x = 5,009,472 × 5,009,472
4. Step 4: Simplify right side
   2,305,395x = 25,094,809,718,784
5. Step 5: Solve for x
   x = 25,094,809,718,784/2,305,395
6. Step 6: Final answer
   x = 10,885,253.81