Finding the Third Proportional to 4,372,992 and 9,464,832

Step by Step Solution

1. Step 1: Write the proportion equation
   4,372,992 : 9,464,832 = 9,464,832 : x
2. Step 2: Convert to fraction form
   4,372,992/9,464,832 = 9,464,832/x
3. Step 3: Cross multiply
   4,372,992x = 9,464,832 × 9,464,832
4. Step 4: Simplify right side
   4,372,992x = 89,583,044,788,224
5. Step 5: Solve for x
   x = 89,583,044,788,224/4,372,992
6. Step 6: Final answer
   x = 20,485,526.79