Finding the Third Proportional to 23,679 and 36,940.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,679 : 36,940.50 = 36,940.50 : x
2. Step 2: Convert to fraction form
   23,679/36,940.50 = 36,940.50/x
3. Step 3: Cross multiply
   23,679x = 36,940.50 × 36,940.50
4. Step 4: Simplify right side
   23,679x = 1,364,600,540.25
5. Step 5: Solve for x
   x = 1,364,600,540.25/23,679
6. Step 6: Final answer
   x = 57,629.15