Finding the Third Proportional to 4,368,861 and 9,577,530

Step by Step Solution

1. Step 1: Write the proportion equation
   4,368,861 : 9,577,530 = 9,577,530 : x
2. Step 2: Convert to fraction form
   4,368,861/9,577,530 = 9,577,530/x
3. Step 3: Cross multiply
   4,368,861x = 9,577,530 × 9,577,530
4. Step 4: Simplify right side
   4,368,861x = 91,729,080,900,900
5. Step 5: Solve for x
   x = 91,729,080,900,900/4,368,861
6. Step 6: Final answer
   x = 20,996,108.80