Finding the Third Proportional to 1,308.50 and 1,958.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,308.50 : 1,958.75 = 1,958.75 : x
2. Step 2: Convert to fraction form
   1,308.50/1,958.75 = 1,958.75/x
3. Step 3: Cross multiply
   1,308.50x = 1,958.75 × 1,958.75
4. Step 4: Simplify right side
   1,308.50x = 3,836,701.56
5. Step 5: Solve for x
   x = 3,836,701.56/1,308.50
6. Step 6: Final answer
   x = 2,932.14