Finding the Third Proportional to 13,144.50 and 26,903.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,144.50 : 26,903.25 = 26,903.25 : x
2. Step 2: Convert to fraction form
   13,144.50/26,903.25 = 26,903.25/x
3. Step 3: Cross multiply
   13,144.50x = 26,903.25 × 26,903.25
4. Step 4: Simplify right side
   13,144.50x = 723,784,860.56
5. Step 5: Solve for x
   x = 723,784,860.56/13,144.50
6. Step 6: Final answer
   x = 55,063.70