Finding the Third Proportional to 4,896,780 and 10,501,912

Step by Step Solution

1. Step 1: Write the proportion equation
   4,896,780 : 10,501,912 = 10,501,912 : x
2. Step 2: Convert to fraction form
   4,896,780/10,501,912 = 10,501,912/x
3. Step 3: Cross multiply
   4,896,780x = 10,501,912 × 10,501,912
4. Step 4: Simplify right side
   4,896,780x = 110,290,155,655,744
5. Step 5: Solve for x
   x = 110,290,155,655,744/4,896,780
6. Step 6: Final answer
   x = 22,522,995.86