Finding the Third Proportional to 4,982,042 and 10,728,172

Step by Step Solution

1. Step 1: Write the proportion equation
   4,982,042 : 10,728,172 = 10,728,172 : x
2. Step 2: Convert to fraction form
   4,982,042/10,728,172 = 10,728,172/x
3. Step 3: Cross multiply
   4,982,042x = 10,728,172 × 10,728,172
4. Step 4: Simplify right side
   4,982,042x = 115,093,674,461,584
5. Step 5: Solve for x
   x = 115,093,674,461,584/4,982,042
6. Step 6: Final answer
   x = 23,101,706.98