Finding the Third Proportional to 7,820,608 and 16,356,256

Step by Step Solution

1. Step 1: Write the proportion equation
   7,820,608 : 16,356,256 = 16,356,256 : x
2. Step 2: Convert to fraction form
   7,820,608/16,356,256 = 16,356,256/x
3. Step 3: Cross multiply
   7,820,608x = 16,356,256 × 16,356,256
4. Step 4: Simplify right side
   7,820,608x = 267,527,110,337,536
5. Step 5: Solve for x
   x = 267,527,110,337,536/7,820,608
6. Step 6: Final answer
   x = 34,207,968.27