Finding the Third Proportional to 13,235.91 and 18,551.53

Step by Step Solution

1. Step 1: Write the proportion equation
   13,235.91 : 18,551.53 = 18,551.53 : x
2. Step 2: Convert to fraction form
   13,235.91/18,551.53 = 18,551.53/x
3. Step 3: Cross multiply
   13,235.91x = 18,551.53 × 18,551.53
4. Step 4: Simplify right side
   13,235.91x = 344,159,311.72
5. Step 5: Solve for x
   x = 344,159,311.72/13,235.91
6. Step 6: Final answer
   x = 26,001.95