Finding the Third Proportional to 16,503,072 and 25,228,944

Step by Step Solution

1. Step 1: Write the proportion equation
   16,503,072 : 25,228,944 = 25,228,944 : x
2. Step 2: Convert to fraction form
   16,503,072/25,228,944 = 25,228,944/x
3. Step 3: Cross multiply
   16,503,072x = 25,228,944 × 25,228,944
4. Step 4: Simplify right side
   16,503,072x = 636,499,615,355,136
5. Step 5: Solve for x
   x = 636,499,615,355,136/16,503,072
6. Step 6: Final answer
   x = 38,568,553.50