Finding the Third Proportional to 3,670,048 and 8,634,874

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,048 : 8,634,874 = 8,634,874 : x
2. Step 2: Convert to fraction form
   3,670,048/8,634,874 = 8,634,874/x
3. Step 3: Cross multiply
   3,670,048x = 8,634,874 × 8,634,874
4. Step 4: Simplify right side
   3,670,048x = 74,561,048,995,876
5. Step 5: Solve for x
   x = 74,561,048,995,876/3,670,048
6. Step 6: Final answer
   x = 20,316,096.41