Finding the Third Proportional to 14,620,728 and 31,682,136

Step by Step Solution

1. Step 1: Write the proportion equation
   14,620,728 : 31,682,136 = 31,682,136 : x
2. Step 2: Convert to fraction form
   14,620,728/31,682,136 = 31,682,136/x
3. Step 3: Cross multiply
   14,620,728x = 31,682,136 × 31,682,136
4. Step 4: Simplify right side
   14,620,728x = 1,003,757,741,522,496
5. Step 5: Solve for x
   x = 1,003,757,741,522,496/14,620,728
6. Step 6: Final answer
   x = 68,653,061.70