Finding the Third Proportional to 12,513.75 and 27,205.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,513.75 : 27,205.50 = 27,205.50 : x
2. Step 2: Convert to fraction form
   12,513.75/27,205.50 = 27,205.50/x
3. Step 3: Cross multiply
   12,513.75x = 27,205.50 × 27,205.50
4. Step 4: Simplify right side
   12,513.75x = 740,139,230.25
5. Step 5: Solve for x
   x = 740,139,230.25/12,513.75
6. Step 6: Final answer
   x = 59,146.08