Finding the Third Proportional to 8,395.50 and 12,475.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,395.50 : 12,475.50 = 12,475.50 : x
2. Step 2: Convert to fraction form
   8,395.50/12,475.50 = 12,475.50/x
3. Step 3: Cross multiply
   8,395.50x = 12,475.50 × 12,475.50
4. Step 4: Simplify right side
   8,395.50x = 155,638,100.25
5. Step 5: Solve for x
   x = 155,638,100.25/8,395.50
6. Step 6: Final answer
   x = 18,538.28