Finding the Third Proportional to 5,107.50 and 10,984.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,107.50 : 10,984.50 = 10,984.50 : x
2. Step 2: Convert to fraction form
   5,107.50/10,984.50 = 10,984.50/x
3. Step 3: Cross multiply
   5,107.50x = 10,984.50 × 10,984.50
4. Step 4: Simplify right side
   5,107.50x = 120,659,240.25
5. Step 5: Solve for x
   x = 120,659,240.25/5,107.50
6. Step 6: Final answer
   x = 23,623.93