Finding the Third Proportional to 9,934,596 and 21,728,936

Step by Step Solution

1. Step 1: Write the proportion equation
   9,934,596 : 21,728,936 = 21,728,936 : x
2. Step 2: Convert to fraction form
   9,934,596/21,728,936 = 21,728,936/x
3. Step 3: Cross multiply
   9,934,596x = 21,728,936 × 21,728,936
4. Step 4: Simplify right side
   9,934,596x = 472,146,659,692,096
5. Step 5: Solve for x
   x = 472,146,659,692,096/9,934,596
6. Step 6: Final answer
   x = 47,525,501.76