Finding the Third Proportional to 4,212,072 and 9,096,604

Step by Step Solution

1. Step 1: Write the proportion equation
   4,212,072 : 9,096,604 = 9,096,604 : x
2. Step 2: Convert to fraction form
   4,212,072/9,096,604 = 9,096,604/x
3. Step 3: Cross multiply
   4,212,072x = 9,096,604 × 9,096,604
4. Step 4: Simplify right side
   4,212,072x = 82,748,204,332,816
5. Step 5: Solve for x
   x = 82,748,204,332,816/4,212,072
6. Step 6: Final answer
   x = 19,645,486.67