Finding the Third Proportional to 13,321.50 and 27,100.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,321.50 : 27,100.50 = 27,100.50 : x
2. Step 2: Convert to fraction form
   13,321.50/27,100.50 = 27,100.50/x
3. Step 3: Cross multiply
   13,321.50x = 27,100.50 × 27,100.50
4. Step 4: Simplify right side
   13,321.50x = 734,437,100.25
5. Step 5: Solve for x
   x = 734,437,100.25/13,321.50
6. Step 6: Final answer
   x = 55,131.71