Finding the Third Proportional to 1,582,884 and 3,221,662

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582,884 : 3,221,662 = 3,221,662 : x
2. Step 2: Convert to fraction form
   1,582,884/3,221,662 = 3,221,662/x
3. Step 3: Cross multiply
   1,582,884x = 3,221,662 × 3,221,662
4. Step 4: Simplify right side
   1,582,884x = 10,379,106,042,244
5. Step 5: Solve for x
   x = 10,379,106,042,244/1,582,884
6. Step 6: Final answer
   x = 6,557,085.70