Finding the Third Proportional to 13,532.63 and 18,435.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,532.63 : 18,435.38 = 18,435.38 : x
2. Step 2: Convert to fraction form
   13,532.63/18,435.38 = 18,435.38/x
3. Step 3: Cross multiply
   13,532.63x = 18,435.38 × 18,435.38
4. Step 4: Simplify right side
   13,532.63x = 339,863,051.39
5. Step 5: Solve for x
   x = 339,863,051.39/13,532.63
6. Step 6: Final answer
   x = 25,114.35