Finding the Third Proportional to 2,082,318 and 4,222,592

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082,318 : 4,222,592 = 4,222,592 : x
2. Step 2: Convert to fraction form
   2,082,318/4,222,592 = 4,222,592/x
3. Step 3: Cross multiply
   2,082,318x = 4,222,592 × 4,222,592
4. Step 4: Simplify right side
   2,082,318x = 17,830,283,198,464
5. Step 5: Solve for x
   x = 17,830,283,198,464/2,082,318
6. Step 6: Final answer
   x = 8,562,709.06