Finding the Third Proportional to 30,649,700 and 65,463,436

Step by Step Solution

1. Step 1: Write the proportion equation
   30,649,700 : 65,463,436 = 65,463,436 : x
2. Step 2: Convert to fraction form
   30,649,700/65,463,436 = 65,463,436/x
3. Step 3: Cross multiply
   30,649,700x = 65,463,436 × 65,463,436
4. Step 4: Simplify right side
   30,649,700x = 4,285,461,452,926,096
5. Step 5: Solve for x
   x = 4,285,461,452,926,096/30,649,700
6. Step 6: Final answer
   x = 139,820,665.55