Finding the Third Proportional to 7,715,668 and 16,494,272

Step by Step Solution

1. Step 1: Write the proportion equation
   7,715,668 : 16,494,272 = 16,494,272 : x
2. Step 2: Convert to fraction form
   7,715,668/16,494,272 = 16,494,272/x
3. Step 3: Cross multiply
   7,715,668x = 16,494,272 × 16,494,272
4. Step 4: Simplify right side
   7,715,668x = 272,061,008,809,984
5. Step 5: Solve for x
   x = 272,061,008,809,984/7,715,668
6. Step 6: Final answer
   x = 35,260,849.59