Finding the Third Proportional to 13,198.50 and 27,485.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,198.50 : 27,485.25 = 27,485.25 : x
2. Step 2: Convert to fraction form
   13,198.50/27,485.25 = 27,485.25/x
3. Step 3: Cross multiply
   13,198.50x = 27,485.25 × 27,485.25
4. Step 4: Simplify right side
   13,198.50x = 755,438,967.56
5. Step 5: Solve for x
   x = 755,438,967.56/13,198.50
6. Step 6: Final answer
   x = 57,236.73