Finding the Third Proportional to 1,431,304 and 3,086,824

Step by Step Solution

1. Step 1: Write the proportion equation
   1,431,304 : 3,086,824 = 3,086,824 : x
2. Step 2: Convert to fraction form
   1,431,304/3,086,824 = 3,086,824/x
3. Step 3: Cross multiply
   1,431,304x = 3,086,824 × 3,086,824
4. Step 4: Simplify right side
   1,431,304x = 9,528,482,406,976
5. Step 5: Solve for x
   x = 9,528,482,406,976/1,431,304
6. Step 6: Final answer
   x = 6,657,203.79