Finding the Third Proportional to 8,394,294 and 18,072,870

Step by Step Solution

1. Step 1: Write the proportion equation
   8,394,294 : 18,072,870 = 18,072,870 : x
2. Step 2: Convert to fraction form
   8,394,294/18,072,870 = 18,072,870/x
3. Step 3: Cross multiply
   8,394,294x = 18,072,870 × 18,072,870
4. Step 4: Simplify right side
   8,394,294x = 326,628,630,036,900
5. Step 5: Solve for x
   x = 326,628,630,036,900/8,394,294
6. Step 6: Final answer
   x = 38,910,792.26