Finding the Third Proportional to 23,689.50 and 36,958.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,689.50 : 36,958.50 = 36,958.50 : x
2. Step 2: Convert to fraction form
   23,689.50/36,958.50 = 36,958.50/x
3. Step 3: Cross multiply
   23,689.50x = 36,958.50 × 36,958.50
4. Step 4: Simplify right side
   23,689.50x = 1,365,930,722.25
5. Step 5: Solve for x
   x = 1,365,930,722.25/23,689.50
6. Step 6: Final answer
   x = 57,659.75