Finding the Third Proportional to 18,706.50 and 26,682.75

Step by Step Solution

1. Step 1: Write the proportion equation
   18,706.50 : 26,682.75 = 26,682.75 : x
2. Step 2: Convert to fraction form
   18,706.50/26,682.75 = 26,682.75/x
3. Step 3: Cross multiply
   18,706.50x = 26,682.75 × 26,682.75
4. Step 4: Simplify right side
   18,706.50x = 711,969,147.56
5. Step 5: Solve for x
   x = 711,969,147.56/18,706.50
6. Step 6: Final answer
   x = 38,059.99