Finding the Third Proportional to 8,412,124 and 18,300,474

Step by Step Solution

1. Step 1: Write the proportion equation
   8,412,124 : 18,300,474 = 18,300,474 : x
2. Step 2: Convert to fraction form
   8,412,124/18,300,474 = 18,300,474/x
3. Step 3: Cross multiply
   8,412,124x = 18,300,474 × 18,300,474
4. Step 4: Simplify right side
   8,412,124x = 334,907,348,624,676
5. Step 5: Solve for x
   x = 334,907,348,624,676/8,412,124
6. Step 6: Final answer
   x = 39,812,459.81