Finding the Third Proportional to 4,283,476 and 9,313,436

Step by Step Solution

1. Step 1: Write the proportion equation
   4,283,476 : 9,313,436 = 9,313,436 : x
2. Step 2: Convert to fraction form
   4,283,476/9,313,436 = 9,313,436/x
3. Step 3: Cross multiply
   4,283,476x = 9,313,436 × 9,313,436
4. Step 4: Simplify right side
   4,283,476x = 86,740,090,126,096
5. Step 5: Solve for x
   x = 86,740,090,126,096/4,283,476
6. Step 6: Final answer
   x = 20,249,930.23