Finding the Third Proportional to 1,647,304 and 3,609,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,647,304 : 3,609,536 = 3,609,536 : x
2. Step 2: Convert to fraction form
   1,647,304/3,609,536 = 3,609,536/x
3. Step 3: Cross multiply
   1,647,304x = 3,609,536 × 3,609,536
4. Step 4: Simplify right side
   1,647,304x = 13,028,750,135,296
5. Step 5: Solve for x
   x = 13,028,750,135,296/1,647,304
6. Step 6: Final answer
   x = 7,909,135.25