Finding the Third Proportional to 3,644,476 and 7,975,305

Step by Step Solution

1. Step 1: Write the proportion equation
   3,644,476 : 7,975,305 = 7,975,305 : x
2. Step 2: Convert to fraction form
   3,644,476/7,975,305 = 7,975,305/x
3. Step 3: Cross multiply
   3,644,476x = 7,975,305 × 7,975,305
4. Step 4: Simplify right side
   3,644,476x = 63,605,489,843,025
5. Step 5: Solve for x
   x = 63,605,489,843,025/3,644,476
6. Step 6: Final answer
   x = 17,452,574.76