Finding the Third Proportional to 9,557.25 and 14,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,557.25 : 14,479.50 = 14,479.50 : x
2. Step 2: Convert to fraction form
   9,557.25/14,479.50 = 14,479.50/x
3. Step 3: Cross multiply
   9,557.25x = 14,479.50 × 14,479.50
4. Step 4: Simplify right side
   9,557.25x = 209,655,920.25
5. Step 5: Solve for x
   x = 209,655,920.25/9,557.25
6. Step 6: Final answer
   x = 21,936.85