Finding the Third Proportional to 2,292.75 and 4,909.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,292.75 : 4,909.50 = 4,909.50 : x
2. Step 2: Convert to fraction form
   2,292.75/4,909.50 = 4,909.50/x
3. Step 3: Cross multiply
   2,292.75x = 4,909.50 × 4,909.50
4. Step 4: Simplify right side
   2,292.75x = 24,103,190.25
5. Step 5: Solve for x
   x = 24,103,190.25/2,292.75
6. Step 6: Final answer
   x = 10,512.79