Finding the Third Proportional to 11,925 and 13,599

Step by Step Solution

1. Step 1: Write the proportion equation
   11,925 : 13,599 = 13,599 : x
2. Step 2: Convert to fraction form
   11,925/13,599 = 13,599/x
3. Step 3: Cross multiply
   11,925x = 13,599 × 13,599
4. Step 4: Simplify right side
   11,925x = 184,932,801
5. Step 5: Solve for x
   x = 184,932,801/11,925
6. Step 6: Final answer
   x = 15,507.99