Finding the Third Proportional to 4,813,812 and 10,572,456

Step by Step Solution

1. Step 1: Write the proportion equation
   4,813,812 : 10,572,456 = 10,572,456 : x
2. Step 2: Convert to fraction form
   4,813,812/10,572,456 = 10,572,456/x
3. Step 3: Cross multiply
   4,813,812x = 10,572,456 × 10,572,456
4. Step 4: Simplify right side
   4,813,812x = 111,776,825,871,936
5. Step 5: Solve for x
   x = 111,776,825,871,936/4,813,812
6. Step 6: Final answer
   x = 23,220,023.11