Finding the Third Proportional to 3,670,048 and 8,634,894

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,048 : 8,634,894 = 8,634,894 : x
2. Step 2: Convert to fraction form
   3,670,048/8,634,894 = 8,634,894/x
3. Step 3: Cross multiply
   3,670,048x = 8,634,894 × 8,634,894
4. Step 4: Simplify right side
   3,670,048x = 74,561,394,391,236
5. Step 5: Solve for x
   x = 74,561,394,391,236/3,670,048
6. Step 6: Final answer
   x = 20,316,190.52