Finding the Third Proportional to 3,661,554 and 7,974,048

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661,554 : 7,974,048 = 7,974,048 : x
2. Step 2: Convert to fraction form
   3,661,554/7,974,048 = 7,974,048/x
3. Step 3: Cross multiply
   3,661,554x = 7,974,048 × 7,974,048
4. Step 4: Simplify right side
   3,661,554x = 63,585,441,506,304
5. Step 5: Solve for x
   x = 63,585,441,506,304/3,661,554
6. Step 6: Final answer
   x = 17,365,698.15