Finding the Third Proportional to 1,668,992 and 3,604,048

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,992 : 3,604,048 = 3,604,048 : x
2. Step 2: Convert to fraction form
   1,668,992/3,604,048 = 3,604,048/x
3. Step 3: Cross multiply
   1,668,992x = 3,604,048 × 3,604,048
4. Step 4: Simplify right side
   1,668,992x = 12,989,161,986,304
5. Step 5: Solve for x
   x = 12,989,161,986,304/1,668,992
6. Step 6: Final answer
   x = 7,782,638.85