Finding the Third Proportional to 9,502.50 and 12,607.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,502.50 : 12,607.50 = 12,607.50 : x
2. Step 2: Convert to fraction form
   9,502.50/12,607.50 = 12,607.50/x
3. Step 3: Cross multiply
   9,502.50x = 12,607.50 × 12,607.50
4. Step 4: Simplify right side
   9,502.50x = 158,949,056.25
5. Step 5: Solve for x
   x = 158,949,056.25/9,502.50
6. Step 6: Final answer
   x = 16,727.08