Finding the Third Proportional to 3,670,032 and 8,634,872

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,032 : 8,634,872 = 8,634,872 : x
2. Step 2: Convert to fraction form
   3,670,032/8,634,872 = 8,634,872/x
3. Step 3: Cross multiply
   3,670,032x = 8,634,872 × 8,634,872
4. Step 4: Simplify right side
   3,670,032x = 74,561,014,456,384
5. Step 5: Solve for x
   x = 74,561,014,456,384/3,670,032
6. Step 6: Final answer
   x = 20,316,175.57