Finding the Third Proportional to 18,817.31 and 25,234.03

Step by Step Solution

1. Step 1: Write the proportion equation
   18,817.31 : 25,234.03 = 25,234.03 : x
2. Step 2: Convert to fraction form
   18,817.31/25,234.03 = 25,234.03/x
3. Step 3: Cross multiply
   18,817.31x = 25,234.03 × 25,234.03
4. Step 4: Simplify right side
   18,817.31x = 636,756,333.13
5. Step 5: Solve for x
   x = 636,756,333.13/18,817.31
6. Step 6: Final answer
   x = 33,838.86