Finding the Third Proportional to 12,448.50 and 16,903.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,448.50 : 16,903.50 = 16,903.50 : x
2. Step 2: Convert to fraction form
   12,448.50/16,903.50 = 16,903.50/x
3. Step 3: Cross multiply
   12,448.50x = 16,903.50 × 16,903.50
4. Step 4: Simplify right side
   12,448.50x = 285,728,312.25
5. Step 5: Solve for x
   x = 285,728,312.25/12,448.50
6. Step 6: Final answer
   x = 22,952.83