Finding the Third Proportional to 2,082,332 and 4,222,620

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082,332 : 4,222,620 = 4,222,620 : x
2. Step 2: Convert to fraction form
   2,082,332/4,222,620 = 4,222,620/x
3. Step 3: Cross multiply
   2,082,332x = 4,222,620 × 4,222,620
4. Step 4: Simplify right side
   2,082,332x = 17,830,519,664,400
5. Step 5: Solve for x
   x = 17,830,519,664,400/2,082,332
6. Step 6: Final answer
   x = 8,562,765.05