Finding the Third Proportional to 1,582,882 and 3,221,658

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582,882 : 3,221,658 = 3,221,658 : x
2. Step 2: Convert to fraction form
   1,582,882/3,221,658 = 3,221,658/x
3. Step 3: Cross multiply
   1,582,882x = 3,221,658 × 3,221,658
4. Step 4: Simplify right side
   1,582,882x = 10,379,080,268,964
5. Step 5: Solve for x
   x = 10,379,080,268,964/1,582,882
6. Step 6: Final answer
   x = 6,557,077.70