Finding the Third Proportional to 4,617,208 and 10,022,992

Step by Step Solution

1. Step 1: Write the proportion equation
   4,617,208 : 10,022,992 = 10,022,992 : x
2. Step 2: Convert to fraction form
   4,617,208/10,022,992 = 10,022,992/x
3. Step 3: Cross multiply
   4,617,208x = 10,022,992 × 10,022,992
4. Step 4: Simplify right side
   4,617,208x = 100,460,368,632,064
5. Step 5: Solve for x
   x = 100,460,368,632,064/4,617,208
6. Step 6: Final answer
   x = 21,757,817.42