Finding the Third Proportional to 4,369,536 and 8,948,976

Step by Step Solution

1. Step 1: Write the proportion equation
   4,369,536 : 8,948,976 = 8,948,976 : x
2. Step 2: Convert to fraction form
   4,369,536/8,948,976 = 8,948,976/x
3. Step 3: Cross multiply
   4,369,536x = 8,948,976 × 8,948,976
4. Step 4: Simplify right side
   4,369,536x = 80,084,171,448,576
5. Step 5: Solve for x
   x = 80,084,171,448,576/4,369,536
6. Step 6: Final answer
   x = 18,327,843.38