Finding the Third Proportional to 16,321,728 and 25,184,832

Step by Step Solution

1. Step 1: Write the proportion equation
   16,321,728 : 25,184,832 = 25,184,832 : x
2. Step 2: Convert to fraction form
   16,321,728/25,184,832 = 25,184,832/x
3. Step 3: Cross multiply
   16,321,728x = 25,184,832 × 25,184,832
4. Step 4: Simplify right side
   16,321,728x = 634,275,762,868,224
5. Step 5: Solve for x
   x = 634,275,762,868,224/16,321,728
6. Step 6: Final answer
   x = 38,860,821.78