Finding the Third Proportional to 16,690.50 and 23,838.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,690.50 : 23,838.75 = 23,838.75 : x
2. Step 2: Convert to fraction form
   16,690.50/23,838.75 = 23,838.75/x
3. Step 3: Cross multiply
   16,690.50x = 23,838.75 × 23,838.75
4. Step 4: Simplify right side
   16,690.50x = 568,286,001.56
5. Step 5: Solve for x
   x = 568,286,001.56/16,690.50
6. Step 6: Final answer
   x = 34,048.47