Finding the Third Proportional to 6,435 and 13,599

Step by Step Solution

1. Step 1: Write the proportion equation
   6,435 : 13,599 = 13,599 : x
2. Step 2: Convert to fraction form
   6,435/13,599 = 13,599/x
3. Step 3: Cross multiply
   6,435x = 13,599 × 13,599
4. Step 4: Simplify right side
   6,435x = 184,932,801
5. Step 5: Solve for x
   x = 184,932,801/6,435
6. Step 6: Final answer
   x = 28,738.59