Finding the Third Proportional to 4,444,956 and 9,697,563

Step by Step Solution

1. Step 1: Write the proportion equation
   4,444,956 : 9,697,563 = 9,697,563 : x
2. Step 2: Convert to fraction form
   4,444,956/9,697,563 = 9,697,563/x
3. Step 3: Cross multiply
   4,444,956x = 9,697,563 × 9,697,563
4. Step 4: Simplify right side
   4,444,956x = 94,042,728,138,969
5. Step 5: Solve for x
   x = 94,042,728,138,969/4,444,956
6. Step 6: Final answer
   x = 21,157,178.64