Finding the Third Proportional to 12,253.78 and 13,468.78

Step by Step Solution

1. Step 1: Write the proportion equation
   12,253.78 : 13,468.78 = 13,468.78 : x
2. Step 2: Convert to fraction form
   12,253.78/13,468.78 = 13,468.78/x
3. Step 3: Cross multiply
   12,253.78x = 13,468.78 × 13,468.78
4. Step 4: Simplify right side
   12,253.78x = 181,408,068.36
5. Step 5: Solve for x
   x = 181,408,068.36/12,253.78
6. Step 6: Final answer
   x = 14,804.25