Finding the Third Proportional to 23,408.72 and 51,196.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,408.72 : 51,196.78 = 51,196.78 : x
2. Step 2: Convert to fraction form
   23,408.72/51,196.78 = 51,196.78/x
3. Step 3: Cross multiply
   23,408.72x = 51,196.78 × 51,196.78
4. Step 4: Simplify right side
   23,408.72x = 2,621,110,410.36
5. Step 5: Solve for x
   x = 2,621,110,410.36/23,408.72
6. Step 6: Final answer
   x = 111,971.55