Finding the Third Proportional to 8,066.50 and 12,463.75

Step by Step Solution

1. Step 1: Write the proportion equation
   8,066.50 : 12,463.75 = 12,463.75 : x
2. Step 2: Convert to fraction form
   8,066.50/12,463.75 = 12,463.75/x
3. Step 3: Cross multiply
   8,066.50x = 12,463.75 × 12,463.75
4. Step 4: Simplify right side
   8,066.50x = 155,345,064.06
5. Step 5: Solve for x
   x = 155,345,064.06/8,066.50
6. Step 6: Final answer
   x = 19,258.05